Ⅱ．根据句意及括号内的汉语提示写出所缺单词
【小题1】Let's __________（盖上）the dining table with this table cloth.
【小题2】It's __________（有害的）to smoke.
【小题3】He can do better in the match after __________（训练）.
【小题4】The doctor can give you basic __________（医学的）help.
【小题5】I can just __________（想象）what the place is going to look like in a few years' time.