31. We to Ha Noi several times, but last summer we by train.
A. flew- went B. has flown – went
C. have flown - have gone D. have flown - went
32. She blood twenty times so far.
A. donates B. has donated C. is donating D. to donate
33. He lectures to foreign tourists about traditional food and games recently.
A. gives B. gave C. have given D. has given
34. They have decided to clean up the neighbourhood it is full of rubbish.
A. so B. but C. although D. because
35. “Have you ever to Sa Pa?
A. arrived B. been C. seen D. visited
36. They donated their blood_______ the victims in the accident last week.
A. on B. to C. for D. with
37. We want to bring a lot of_______ to our community through volunteer activities.
A. encouragement B. protection
C. business D. benefits
38. She wants to support elderly people_______ and without asking for anything.
A. educationally B. differently C. willingly D. environmentally
39. He sometimes donates clothes to the local_______ organisation. It will bring them
to people in need.
A. charitable B. clean C. friendly D. skilful
40. We need to find an effective way to_______ traffic jams because they
Have increased rapidly for many years.