This is the only one of the books on space ___.
| A．that has been written | B．that have been written | C．which have been written | D．which has been written |
— My sons are not a little restless．
— Oh? Boys _______ be boys．
| A．should | B．can | C．may | D．will |
---You haven't lost the concert ticket, have you?
--______. I know it is not easy to get another one at the moment, but nowhere can I find it．
| A．No, I haven't | B．I don't hope so |
| C．Yes, I'm afraid so | D．I hope not |
–Daddy, I’m anxious about the coming exam.
--Come on, boy. You’ve got to have confidence in yourself ___ you will make it.
| A．when | B．which | C．that | D．how |
–Great party, Yes?
---Oh, Jimmy. It’s you! ______, we last met more than 30 years ago.
| A．What’s more | B．That’s to say |
| C．Believe it or not | D．In other words |
According to a report on Daily Mail, it’s on Wednesday _____ people start feeling really unhappy.
| A．when | B．which | C．what | D．that |