－There are ten people in our room, ________ two teachers．How about yours?

－There are twenty in ours, seven children ________．

included; including

including; included

including; including

included; included

－How did the accident happen, lady?

－When I went out of a shop, I happened to see the blue car ________ into the truck and the driver was badly injured．

running

run

ran

to run

－Where is Jenny?

－We saw her ________ upstairs．

going

went

go

has gone

－Where is Jenny?

－We saw her ________ playing the piano just now．

practised

practising

practise

having practised

－Waiter, what about my food? I ________ for over 30 minutes．

－Oh, sorry, sir．Just one more minute, please．

have waited

was waiting

have been waiting

had waited

－I’m sorry I’m late for work, Mr．Brown．

－This is the second time you ________ late this week．If you’re late again, I’ll fire you from my shop．

were

are

had been

have been

－The window is dirty．

－I know．It ________ for weeks．

hasn’t cleaned

didn’t clean

wasn’t cleaned

hasn’t been cleaned

－You didn’t invite Mary to the ball?

－________ her, too?

Must I invite

Should I have invited

Must I have invited

Should I invite

－Did you knock on the door?

－No．There was no light on．There ________ somebody at home．

shouldn’t have been

mustn’t have been

couldn’t have been

couldn’t be

－Did you lock the door?

－No, I ________, but I forgot．

should

must have

must

should have