() 50. My sister has difficulty English. She can't communicate with my American friend well.

   A. speak   B. to speaking

   C. speaking   D. to speak

() 49. If the rain,we won’t be able to climb the mountain.

   A. continues   B. beats

   C. stops   D. dies

() 48. Your home is far from here, so we’11 send a car you up tomorrow.

   A. cheering   B. picking

C. to pick   D. to cheer 

() 47. I remember this boy somewhere,but I can't think of his name.

   A. see   B. seeing  

C. to see   D. to seeing

() 46. Henry's parents don’t allow him out on school days.

   A. go   B. going

C. to go   D. to going

() 45. Anna kept on though she didn't feel well.

   A. work   B. working

C. to working   D. to work

() 44. —I want to do something interesting this weekend.

一Why not skating with us?

   A. go   B. goes

C. going   D. to go 

() 43. —What do you ? Do I have to check my homework again?

—Yes. There are some mistakes in it.

   A. provide   B. realize

C. mean   D. imagine

() 42. Simon,the clothes are dry. Help me them.

   A. repair   B. fold

C. buy   D. wash

() 41. Lisa does well in cooking. She offered dinner for us tonight.

   A. making   B. to make

C. make   D. to making