Tom was about to close the windows ______ his attention was caught by a bird.
| A．if | B．when | C．and | D．till |
---It’s the second time that I ___ to Shanghai.
---What great changes! It’s ten years since I _____ it last time.
| A．have been, left | B．had been, left | C．am, had left | D．come, had left |
… Learning a language isn’t easy. It takes time.
--- I agree.___________. There is no short cut.
| A．All roads lead to Rome. | B．Rome wasn’t built in a day. |
| C．Practice makes perfect． | D．Slow but sure wins the race. |
--I have just passed my exam.I feel so relieved now.
--___________!
| A．Cheer up | B．How awful | C．What a pity | D．Well done |
Now you may think the nation’s high unemployment rate is the_______for these leaders.However,that’s not the case.
| A．debt | B．behalf | C．blame | D．privilege |
_______is known to us all that the old scientist,for_____life was hard in the past,still works hard in his eighties.
| A．It;whom | B．As;whom | C．As whose | D．What;whom |