—How much is too much for a schoolbag?
—Experts say students should carry_______ more than 10 or 15 percent of their body weight.
| A．no | B．not | C．any | D．far |
--- Shall I give you a ride since you live so far away?
--- Thank you. ______.
| A．It couldn’t be better | B．Of course you can |
| C．If you like | D．If you are convenient |
In class, fewer of the students who are not ______ their studies sometimes ______ the dying robots, not listening attentively.
| A．accustomed to; are functioned as | B．addicted to; function as |
| C．sceptical about; are functioned | D．accurate in; function |
I am glad that you have managed to come. You ______ have brought wine. We’ve got plenty.
| A．wouldn’t | B．couldn’t | C．mustn’t | D．needn’t |
Only when you ______ what you have learned to practice ______ say you have made it.
| A．adapt; you can | B．apply; can you | C．use; you can | D．adopt; can you |
---Why does she always ask you for help?
---There is no one else ______, is there?
| A．who to turn to | B．she can turn to | C．for whom to turn | D．for her to turn |