(二). 选出句中谓语的中心词 ① I don't like the picture on the wall. A. don't B. like C. picture D. wall ② The days get longer and longer when summer comes.
A. get B. longer C. days D. summer ③ Do you usually go to school by bus? A. Do B. usually C. go D. bus ④ There will be a meeting at the library this afternoon.

