Look! Bill is not happy. Let’s go and ______.A wake him up B. cheer him up C. dress him up D. call him up
------How often ______ she exercise? ------Twice a week.
Which do you like _______, English or Chinese?
The book is_______. I feel_____.
---Who teaches______singing? ---Nobody, I learn it by_______.
There is____with my computer. Can you help me mend(修理) it?