Having been ill in bed for nearly a month, he had problems __________ the exam.
| A．pass | B．passing |
| C．to pass | D．passed |
—Why are you late today．Mary?
—I’m sorry，Mr Li．My bike ________ on the way．
| A．broke down | B．has broken down | C．breaks down | D．had broken down |
Only when he got on the train _________ that he had left his mobile phone at home．
| A．he realized | B．he had realized | C．had he realized | D．did he realize |
________I admire Gao Xiaosong as a famous musician，I don’t like his lifestyle．
| A．If only | B．Only if | C．Much as | D．As much |
Sometimes paragraphs need to be rearranged for the story to ___________．
| A．concentrate on | B．speed up | C．1eave out | D．make sense |
Today, _______ people speak English as their first, second or a foreign language than ever before.
| A．many | B．some | C．more | D．most |