You won’t feel happy at school _________ you get on well with your classmates.
---Mr Ding,I have some trouble ______the passage!----Remember _____it three or four times at least !A,to understand ,reading B.understanding ,readingC,understanding ,to read D,to understand ,to read
There are so many kinds of pens in the shop ,I can’t decide ______.
The young man used to _____to work, but he is used to ______to work now.
---Please turn off the light. ---OK, Mom. I won’t leave the room _____ the light _____.
--- He went to see the man who was in hospital yesterday. --- ____________.