He would rather _____than _____.[ ]

As more and more restaurants join “clear your plate” campaign, people are encouraged _______ food any more.

I like your pet dog very much. But I can’t find _______ in the pet shop. Where did you buy _______?

I went to the classroom to close the door yesterday. But as soon as I was _______ to the classroom, I found it already _______.

Are you going to help John with his Chinese this evening?—No，He ________ to England．He will be back next month．