【正文】
on time. Ⅳ . Choose the best answer from the given choices. 1. I like the TV play, because its end is ___. A. peaceful B. perfect C. progress D. performance 2. Parents should try to encourage their children ___ things by themselves. A. do B. done C. to do D. doing 3. Lily ___ in speaking English. A. has progresses B. has made progress C. has made a progress D. has made many progresses 4. The students ___ to the history museum many times. A. go B. went C. have been D. have gone 5. Have you ever ___ pyramids in Egypt? A. heard of B. heard from C. heard D. listened to 6. She ___ a new puter last Sunday. A. buy