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Science
100

I think ______ & ______ photos look more professional than ones in color.

I think black & white photos look more professional than ones in color.

100

This is your last chance, it's ______ or ______!

This is your last chance, it's now or never!

100

Don't worry, it's not ____ end of ____ world.

Don't worry, it's not the end of the world.

100

I go to the park _____ Sunday morning.

I go to the park every Sunday morning.

100

Factories manufacturing plastics produce a lot of _______ waste.

Factories manufacturing plastics produce a lot of chemical waste.

200

I'm ______ & ______ of her attitude, she bothers me so much!

I'm sick & tired of her attitude, she bothers me so much!

200

She's _____ or _____ finished with decorating the new house - all she needs to do is hang up the photos.

She's more or less finished with decorating the new house - all she needs to do is hang up the photos.

200

____ Mount Everest is in ____ Himalayas.

____ Mount Everest is in the Himalayas.

200

_______ the students in my class are women.

Most of the students in my class are women.

200

One of the most controversial issues of our time is _________ engineering, which is often used to grow new crops.

One of the most controversial issues of our time is genetic engineering, which is often used to grow new crops.

300

I get to see him ______ & ______, but not very often.

I get to see him now & again, but not very often.

300

Reporters say that police are looking for the criminal and have promised to catch him, ______ or ______.

Reporters say that police are looking for the criminal and have promised to catch him, dead or alive.

300

I'm studying at ___ university right now, but later I plan on applying for ___ job at ___ church in my hometown.

I'm studying at ___ university right now, but later I plan on applying for a job at the church in my hometown.

300

_______ my mother _______ my father have ever been to Europe.

Neither my mother nor my father have ever been to Europe.

300

It took a long time for Newton to _______ his _______ of gravity.

It took a long time for Newton to prove his theory of gravity.

400

Let's talk about this again later. There's no use going ______ & ______, we just don't agree.

Let's talk about this again later. There's no use going backwards & forwards, we just don't agree.

400

I've gone to that bar ______ or ______, but I don't really like it.

I've gone to that bar once or twice, but I don't really like it.

400

___ Cairo is ___ city on ___ River Nile. It is ___ capital of ___ Egypt.

___ Cairo is a city on the River Nile. It is the capital of ___ Egypt.

400

______ of us want to go out tonight because we don't have ______ money.

None of us want to go out tonight because we don't have any money.

400

Scientists have to do a lot of ______ into the possible ______ of new drugs.

Scientists have to do a lot of research into the possible side effects of new drugs.

500

We're going away to a ______ & ______ this weekend. The kids are staying at my sister's, so we can finally get some ______ & ______.

We're going away to a bed & breakfast this weekend. The kids are staying at my sister's, so we can finally get some peace & quiet.

500

Regardless if you're ______ or ______, you'll need to make a decision ______ or ______.

Regardless if you're right or wrong, you'll need to make a decision sooner or later.

500

After we came back from ____ Philippine Islands, we decided to go to ____ Paris to see ____ Eiffel Tower, which is ____ famous landmark and one of ____ most photographed places in the world.

After we came back from the Philippine Islands, we decided to go to ____ Paris to see the Eiffel Tower, which is a famous landmark and one of the most photographed places in the world.

500

____ my boyfriend ____ I haven't been on vacation this year because we never have ____ time off from work.

Both my boyfriend and I haven't been on vacation this year because we never have any time off from work.

500

Pharmaceutical companies often hire people to ____________ when they need to ____________ to make sure they are safe.

Pharmaceutical companies often hire people to be guinea pigs when they need to test new drugs to make sure they are safe.