— What’s the time?— ______ half past ten.
It’s bad for us to __________ at night. A. stand up B. take up C. stay up
—How much ______ this pair of shoes? —Ten dollars ______ enough. A. is, is B. is, are C. are, are
This is the tallest building ________ I’ve ever seen. A. which B. who C. that
Sally has a beautiful ________. Listen! She is singing very well. A. accent B. noiseC. voice
Nowadays, many young children like chatting ________thier friends _______ the Internet. A. with, in B. with, on C. for, on