Present Perfect Simple vs Continuous
First Conditional
Unless + First Conditional
Musical Instruments + Making Music
Phrases with “out” + Environment + Energy Verbs
100

I ______ (not finish) my homework yet.

haven’t finished

100

If it rains, we ______ (stay) home.

will stay

100

You won’t sleep well unless you ______ to bed early.

go

100

A ______ has six strings and is used in many music genres.

guitar

100

We need to ______ this problem before the test.

sort out

200

She ______ (practice) the piano for two hours.

has been practicing

200

She ______ (be) late if she doesn’t leave now.

will be

200

Unless it ______, we’ll go to the beach.

rains

200

She plays the ______ in the school band. It’s a wind instrument.

flute

200

She ______ as a receptionist but now she's the manager.

started out

300

How long ______ you ______ (know) him?

have you known

300

If they ______ (not study), they won’t pass the exam.

don't study

300

She’ll be upset unless he ______ .

apologizes

300

He’s learning how to keep the ______ while playing drums.

beat

300

I was surprised when I ______ the truth about the story.

found out

400

They ______ (paint) the living room, and now it smells like fresh paint.

have been painting

400

What ______ you ______ (do) if your team wins the match?

will you do

400

Unless we ______ now, we won’t catch the bus.

leave

400

They formed a band and started performing ______ at local clubs.

gigs

400

The new movie ______ last Friday and everyone’s talking about it.

came out

500

I ______ (read) this book for weeks, but I still ______ (not get) to the end.

have been reading / haven’t gotten

500

If we ______ (save) more energy, the planet ______ (benefit).

save / will benefit

500

The planet won’t recover unless people ______ their habits.

change

500

To become a professional, you need to ______ an instrument regularly.

practice / play

500

We must find new ways to ______ energy.

save