1 . Think carefully before you answer questions online. You may give ________ very important personal information. (用适当的词填空)

2 . Fireflies（萤火虫）will give ________ flashes of light when they fly at night. (用适当的词填空)

3 . First I cut the tomatoes into pieces and put them ________.(用适当的词填空)

4 . He is young enough to bounce________ from this disappointment. (恢复) （用适当的词填空）

5 . When you are learning to ride a bicycle, you often fall ________. （用适当的词填空）

6 . “You can come here before eight,” he said. (改为间接引语)
He said that I___________ go___________ before eight.

7 . Mr Brown closed his eyes and several ideas bounced ________ in his head. （用适当的词填空）

8 . You should teach your kids to put ________some money every month. （用适当的词填空）

9 . The man came ________ with a plan that the majority of people approved of. (用适当的词填空)

10 . Everyone backed ________and let the doctor through. （用适当的词填空）