To improve the quality of our products, we asked for suggestions __________ had used the products.
| A．whoever |
| B．who |
| C．whichever |
| D．which |
When he came to, he found himself ______ on a chair, with his hands ______ back.
| A．to sit; tying | B．sitting; tying | C．seating; tied | D．seated; tied |
_______ is obviously right is that all children have equal opportunities to get education.
| A．Which | B．What | C．That | D．It |
The project _______ a success as the income of the company increases every year.
| A．is proved | B．had proved | C．has proved | D．has been proved |
---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 |
— My sons are not a little restless．
— Oh? Boys _______ be boys．
| A．should | B．can | C．may | D．will |