British scientists said teenagers are programmed to take risks because they enjoy the thrill of dangerous situations________ others.
| A．more than | B．less than | C．other than | D．rather than |
—Please let me know where David is. I couldn’t find him anywhere.
—Well, he _____have gone far—his coat’s still here.
| A．shouldn’t | B．mustn’t | C．can’t | D．wouldn’t |
He should have come here earlier, but he hasn’t _____yet.
| A．turned in | B．turned up | C．turned on | D．turned out |
—Do you mind if I borrow your dictionary?
— _________.
| A．Yes,you may borrow | B．Yes,you could | C．No,help yourself | D．No,go on |
---Hi, Jack. I’m going to take part in the English Speaking Contest tomorrow.
--- Wonderful. _______!
| A．Congratulations | B．Cheers | C．Good luck | D．Well done |
_______all his efforts he failed, he was so upset about himself that he felt like crying.
| A．So long as | B．In terms of | C．In spite of | D．regardless of |