How do you usually deal with the problems ——I usually do that _______ thinking hard or asking the teacher for help.

What do you think of __________ idea of taking part in ‘Earth Hour’—Wonderful! I’ve never heard of __________ one! We can reduce pullution in this way.

Do you remember ____________ me at a party last year

To their relief, the doctor told them that if proper _______, Betty could recover very soon.

______ to computer games, the boy began to dislike school, which made his parents worried.