I couldn’t help________ the computer because I was not free at that time.
| A．repairing | B．repair | C．to repairing | D．repaired |
There is ___________ as a free lunch.
| A．not such thing | B．no such a thing | C．no such thing | D．such no thing |
He works as an engineer now, but he _____ on a farm for three years.
| A．has worked | B．worked | C．was working | D．had worked |
Wu Juping, ______ the most beautiful mother, is also popular with foreigners for her saving the baby _________ off the high building.
| A．honored; falling | B．honoring; falling | C．honored; fallen | D．honoring; fallen |
__________ to the left at the crossroads, and you will see the railway station on your right.
| A．Turning | B．If you turn | C．Turn | D．Having turned |
He got up late and hurried to his office, ______ the breakfast untouched.
| A．left | B．to leave | C．leaving | D．having left |