4. 　 Just then he heard someone ___________ (call) for help.

3. 　 When I got there, I found the farm tools ___________. (repair)

2. 　 When I got there, I found him ___________ (repair) farm tools.

1. 　 She caught the student ___________ (cheat) in exams.

29. If we have illegal(非法的) immigrants(移民) ________ in,many local workers will lose their jobs

A.came　　 B. coming　　　 C. to come　　　　　 D. having come

28. Throughout history, the language _____ by a powerful group spreads across a civilization

A. speaking　　 B. spoken　　 C. to speak　　　 D. to be spoken

27. Due to the heavy rain and flooding ,ten million people have been forced ________their homes

A. leaving　　　 B. to leave　　　　 C. to be left　　　　 D. being left

26. As a new driver,I have to practise _________ the car in my small garage again and again

A. parking　　　　 B. to park　　　　 C. parked　　　　　 D. park

25. _______ to reach them on the phone, we sent an email instead

　　 A. Fail　　 B. Failed　　　 C. To fail　　　　 D. Having failed

24. It is one of the funniest things ______ on the Internet so far this year.

A. finding　　 B. being found　　　 C. to find　　　 D. found