Ⅱ.用括号内所给单词的适当形式填空。
【小题1】You shouldn’t spend much time ______（play）computer games.
【小题2】The teacher encouraged us ______（learn）English well.
【小题3】The little girl showed me her doll ______（collect）.
【小题4】Alice, you are so ______（careful）. There are too many mistakes in your homework.
【小题5】The boys like all kinds of ______（activity）.
【小题6】We have already learned many ______（interest）ways to relax.
【小题7】The road to ______（successful）is never straight.