---They are quiet, aren’t they?
--Yes. They are accustomed ______ at meals.
| A．to talk | B．to not talk | C．to talking | D．to not talking |
13._________his size, I guessed that he was a basketball player.
| A．To judge from | B．Having judged by | C．Judging from | D．Judged by |
12. But for your help, I_____________the exam.
| A．mustn’t have passed | B．couldn’t pass | C．wouldn’t have passed | D．hadn’t passed |
11.Word came________the president would be shown around our school.
| A．that | B．if | C．whether | D．What |
10._________to drugs, he ran out of all his money.
| A．Having addicted | B．Addicted | C．To addict | D．Addicting |
9. He urged that much of the poverty_________.
| A．should wipe out | B．wiped out | C．be wiped out | D．had wiped out |