have to / don't have to
must / should
passive or active
quantifiers
tenses and verb patterns
100

A doctor________go to school for a long time

has to

100

You_______go to bed early. You have an inportant test tomorrow

must

100

Portugese____________(speak)in Brazil

is spoken

100

did you get_______snow last winter?

Yes, we had_______snow, but not much

any

some

100

A. ____you_______(know) the teacher's son?

Do/know

200

Today is Sunda, so the children_______get up early to go to school

don't have to

200

A. We always stay at home and watch TV

We________get more exercise to try to get in shape

should

200

This is the second time she (has failed / has been failing) the final test

has failed

200

Is there ______milk in the refrigerator?

I don't see_______.

any

any

200

I_______(meet) Leo tow years ago while I______(study) in Cambridge.

met/was studying

300

My dog_________to be on a special diet

has

300

The baby is hungry. You_________give her some milk

should

300

"Angels and demons" (wrote / was written) by popular writer Dan Brown

was writen

300

We bought some potatoes, but only few.

We bought some potatoes, but only a few.

a few

300

______he_______(live) in Ciudad Guzman?

No, he_______. He________(live) in Teca

does / live

doesn't / lives

400

Itzel and her classmates________take a test today

have to

400

you_______stop at a red traffic light

must

400

A lot os trees________(cut) down to plant avocados

were cut down

400

There are a lot of cars for sale

There are lots cars for sale

a lot of

400

Ana_______(have) a good job in Guadalajara now, she _________(visit) her parents in Gomez Farias for a few days

has / is visiting

500

My dog doesn't________to be on a special diet

have to

500

You are allergic! You________eat peanuts

must not

500

They__________(grow) bananas in Alaska

don't grow

500

(much / many)_________people have gone to see Guillermo del Toro's exhibit

many

500

I'd like__________(invite) you and your girlfriend over for lunch.

Can you________(come).

to invite / come

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