—Could I use your bike? Mine is broken.—Certainly.But please______it back soon.I need it this afternoon.
If you have lost a library book, you have to ___it.
Robert with his two kids ______to the beach for vocation every year.
--- Sam, do you know when Alice ______to my party ? ---I think she will come when she ______free .
We have two rooms ________, but I can’t decide ___________.
---Doctor , I’m getting ________. --- Well , you’d better eat ______food.