Trees were planted on ______ sides of the new road last year. These trees flowered this year for the first time.

What does ATM _____? Automatic Teller Machine?

Almost every university now has a website which allows us to ________ the information about it.

What do you think of the report about the airpollution on TV last night—I think the situation is so thatwe should take action to protect the environment.

Listen, There is someone the guitar in the next room.