1. I ______look after my sister because my mother is out.
A. has to B. can C. must D. have to
2. Would you mind ___ the door?
A. to open B. opening C. open D. opened
3. —Where ________ you last night? —I was at home.
A. are B. am C. was D. were
4. Kate didn’t have a great summer. I didn’t have a great summer, ______.
A. too B. either C. also D. very
5. What _____ can you do for me? –Nothing.
A. else B. other C. another D. others
