The lake looks in the moonlight and we can hear insects (昆虫) sing .

Must I finish the work today, Mom?—-No, you _______________. You can finish it tomorrow.

Our teacher told us that light ______ faster than sound.

There is a bridge _____ the river in front of my house. Let’s go _____ it. [ ]

I will meet him _____ the morning _____ October 2nd. [ ]