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C. To
D .At 2. It seems that the aged people _____ the H7N9 more easily from the recent cases. A.pick up
B.mix up
C.set up
D.use up 3.Linda has trouble ____________ Chinese history. A. learning
B. learn
C. to learn
D. learned 4. —Could you help me with the math problem —________. I'm too busy now. A .Yes, please
B.No, sure C.Yes, you could
D.Sorry, I can't 5. Anna ________ me ________ her party last night. A.invited; for
B.invited; to
C.inviting; to
D.inviting; for 6.Ben is used to __________ to school. He used to __________ the bus to school last year. A. walking;taking B. walk; take C. walking;take D. walk;taking 7.— Could you get me some tea —________. A.That's right
B.You're right C.That’s all right
D.With pleasure 8. His parents don’t allow him _______ out with his friends after school. A.hung
B.to hang
C.hangi
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