50.We should say “please” when we want something.

A. ask for　　 B. look for　　 C. like for　　 D. get for

50.The PLA ____ in 1927.

A. is found　　 B. was found　　　 C. is founded　　 D. was founded

49.In England people never use the first name ____ their family name.

A. before　　 B. in front of　　　 C. with　　 D. after

48.I will go to Shanghai _____ next month and stay there for ____.

A. sometime, sometimes　 B. sometime, some time　

C. sometimes, some time　 D. some times, sometimes

47.It’s ____ breakfast time. Tom is still in bed.

A. in　　 B. passed　　 C. past　　　 D. at

46.There are around five thousand workers in our factory.

A. more than　　 B. about　 C. near to　 D. over

45.There are a lot of _____ in parks _____ Sunday.

A. man and woman, on B. men and women, on　 C. mans and womans, in D. man or woman, for

44.Tom ____ come to the party tonight, but I’m not sure.

A. may　　 B. can　　 C. must　　 D. will

43.If anyone in the school is ill, Mr White is always ____.

A. sent　　 B. sent for　　 C. sent up　　 D. sent out

42.Our teacher told us that the earth _____ round the sun.

A. goes　　 B. went　　 C. would go　　 D. traveled