You should be ________ a diet; otherwise you will get fatter and fatter.
| A．at | B．in | C．on | D．with |
They at home when a storm came
| A．sleep | B．slept | C．were sleeping | D．are sleeping |
I wonder that makes him so sad.
| A．why it does | B．what he does | C．how it is | D．what it is |
—Where did you meet her?
—It was in a small town I once worked
| A．that | B．where | C．there | D．which |
By the time he was 50, he had become president of company.
| A．/, an | B．/, a | C．a, an | D．a, the |
— Mike, let’s go to the cinema tonight!
— _________, if you insist.
| A．Good idea | B．It doesn’t matter | C．Sorry, but I won’t | D．All right |