F101_Lesson 23_GrammarReview

Choose the correct answer, A, B or C.

We (1) _____ a big problem at work today.

• are having

• did had

• will have

The computer system (2) _____ this morning and nobody knows why.

• crashed

• is crashing

• crashes

I’m worried because last night I checked my personal emails and I think there was a virus in one of them. We (3) _____ to download files from the internet without authorization.

• mightn’t

• shouldn’t

• aren’t permitted

Now the company (4) _____ lose all the work files because of me.

• should 

• might  

• must    

The IT technicians (5) _____ (repair) the system yet. I am in big trouble!

Choose the correct answer

It took all day to repair the system, _____ we haven’t had any online orders today.

• so

• but

• because

Choose the correct answer

I don’t think the software is compatible ____ this computer

• with

• to

• for

• in

Why don’t you (look) at the instructions?

What about (change) the modem?

Rewrite these sentences using the words in brackets.

Don’t move your computer when it’s on. (allowed)