1.The word （ ）means less than often ,more than seldom
A .always B.sometimes C.never D.usually
2.Whenever I go to see him ,he （ ）his lessons.
A.works B.is working with C.works on D.is working on
3.You （ ）the same question three times already .
A..asked B.have asked C.ask D.is asking
4.My grandmother ______（look）healthier now than she was in hospital
5.Mary sometimes telephones the clients to ask about the business（保持句意）
Mary sometimes ________ phone calls ________the clients to ask about the business.