Things made of plastic are usually _______, but they are _______ to get polluted.
You can draw a picture ____the board . A. at B. in C. on
______he sing an English song? –No ,he can’t A. Is B. Does C. Can
Do you enjoy _____TV at weekends. A. watch B. watching C. to watch
Can you help me ______my English? A. for B. with C. of
He loves music and wants _____the Music Club . A. join B. to join C. joining