what。 water。 watch。 want。
I always regretted not_________ harder when l was young. studyin9 。 having studied。 to study 。 D to have studied。
You can borrow that bicycle if you________. want to 。 want it:。 want to do。 will want。
What the monitor said at the class meeting ________ quite all right. heard 。 listening。 sounded。 pronounced。
I don’t know why _______ late for class. you are。 are you。 are you being。 being you are 。