Don't leave the tap_______ all the time when you brush teeth_______ It's a bad habit.
A. run B. to run C. running D. runs
Daniel is_______ busy_______ see a film with us.
A. too; to B. so; to C. very; / D. too; /
I can hardly know_______ so many used cars.
A. how to do with B. what to do with
C. what to deal with D. how dealing with
-Have you read through the two books he lent you last week?
-No, _______ of them is easy to read.
A. either B. none C. both D. neither
Mary didn't go to John's birthday party because she_______.
A. wasn't invited B. didn't invite
C. isn't invited D. doesn't invite
New technology_______ to make sure that the cars, taxis, buses and trains we use_______ the air.
A. is used; not to pollute B. has used; is not polluted
C. is being used; do not pollute D. has been used; to pollute
