----Which is _______ to understand, this book or that book?
---- I think both of them are quite easy.
| A．difficult | B．more difficult |
| C．the most difficult | D．much too difficult |
—We will certainly enter a good high school ________ we work hard.
—Yes. Our dream will come true through working hard.
| A．as soon as | B．as long as | C．even if | D．unless |
—Mike, have you got what I’m saying?
—Sorry, Mrs. Black. I can _______ follow you. Would you please say it again more slowly?
| A．always | B．almost | C．nearly | D．hardly |
—Susan, can I wear jeans and a T-shirt to the evening party?
—OK. But a dress might be ________.
| A．good | B．better | C．bad | D．worse |
—What are you looking for?
—I’m looking for the book _________ was written by Ba Jin.
| A．that | B．who | C．what | D．when |
—I’d like a pet, but I’m busy all day.
—Goldfish are a good choice. You ________ feed them every day.
| A．mustn’t | B．can’t | C．shouldn’t | D．needn’t |