You had better ______some time every day for sports so that you can keep yourself energetic.
| A.set aside | B.take up | 
| C.put away | D.give out | 
—John, why are you so tired?
 —I ______ pingpong with Jimmy.
| A.play | B.played | C.have played | D.have been playing | 
_______ I explained on the phone, your request will be considered at the next meeting.
| A.When | B.After | C.As | D.Since | 
Prices of daily goods ______ through a computer can be lower than store prices.
| A.are bought | B.bought | C.been bought | D.buying | 
The song Lost In Love was an instant ______ in Australia.
| A.hit | B.strike | C.beat | D.defeat | 
---Can I ask for a leave tomorrow, Mrs. Harmon?
 ---. You've missed half of the lessons already.
| A.That all depends | B.Forget it | C.Never mind | D.Don't worry |