35. The World Expo (世博会) ____________ in Shanghai now.
A. being had B. is having C. is holding D. is being held
34. Beijing, the capital of China, is one of __________ cities in the world.
A. the biggest B. bigger C. much bigger D. big
33. How time flies! Three years ____________ really a short time.
A. is B. are C. was D. were
32. I felt it hard to keep up with my classmates. But whenever I want to ____________, my teacher always encourages me to work harder.
A. go on B. give up C. run away D. give back
31. - How long have you ________?
- For three days.
A. got a headache B. fallen ill
C. caught a cold D. had a cough
30. - You don’t look well, Don! You’d better see your doctor.
- I ________, but he said there was nothing wrong.
A. will B. would C. had D. have
29. -Can I help you?
-I’d like ____________ for my twin daughters.
A. two pair of shoes B. two pairs of shoe
C. two pair of shoe D. two pairs of shoes
28. -____________ will you be away?
-In a couple of weeks.
A. What time B. How soon C. How often D. How long
27. - Have you ever been anywhere for a trip?
- A trip? I ________ away from my hometown even once.
A. went B. have gone C. have been D.have never been