词形变化
1. Don’t be (patient)! You should listen to what he is saying first.
2. The director has collected all the (act) dresses.
3. Since he fell off the bike, John (be) in bed for nearly a week.
4. More attention should be paid to ________(have) enough sleep for the students.
5. You mustn’t touch the machines until you (allow) to.
6. ---The bus is leaving right now, but Jack hasn’t arrived yet.
---Well, he said he ___________ ( come ) here on time.
7. They don’t know how _______(achieve) a balance between work and play .
8.I have never been to the sea，so I have difficulty____________(imagine)how large it is．
9.After seeing the dentist ,the patient suffering from the toothache got far _________ (scare)
10. Every one of us knows five___________( twenty)is a quarter.
1.impatient 2.actresses’ 3.has been
4.having 5.are allowed
6. would come 7. to achieve
8. imagining 9. more scared 10. twentieths