We students ______ our parents for food and clothes.
A. depend on B. live on C. deal with D. communicate with
– ______ do I have to take the medicine?
– Three times a day, after meals.
A. How long B. How far C. How often D. How soon
Actions ______ be taken to stop H7N9 from spreading again.
A. must B. may C. can’t D. needn’t
She won’t lose weight______ she keeps a diet and takes exercise every day.
A. unless B. if C. because D. since
The little boy denied ______ the window with a stone.
A. break B. broke C. to break D. breaking
My mother didn’t expect ______ such a lovely present from me!
A. receive B. received C. to receive D. receiving
