小题1:Although David is only 2 years old, he can learn to sing the song by_______ (he).
小题2:I'm doing a survey about how __________ (improve) English quickly.
小题3:My daughter likes collecting. She has collected all kinds of ___________ (knife).
小题4:I think there will be ____________ pollution in the future if we plant more trees now. ( little )
小题5:He did his homework so __________ that he made few mistakes. ( careful )
根据语境或句意，从方框中选择恰当的词并用其正确的形式填空，使句子意思正确完整，并将答案填入答题卡上指定的位置。
小题6:"Would you mind _______ the dishes?" "OK. I'll do them right away."
小题7: Henry gets on well with everyone in our class. He's always _________ to all of us.
小题8:Martin was_ in Chinese history after he came to China and he read a lot about it.
小题9:Teenagers are not _________ to smoke because smoking is bad for their health.
小题10:_________ of children like watching the TV show Where Are We Going ,Dad? It's really fantastic.
