---John, have you gone over your lessons learnt this morning?---Not yet.---You should know _____.
164. Some people here don't work hard but they get a good _______ from their investments.
163. James was weak from a long _____ . I think he should have good rest and enough nutrition(营养).
162. At the social gathering the weather is the subject which usually breaks the _____.
161. The 1998 flood is the worst disaster in the__of China. The people in the flood-stricken area overcame all kinds of difficulties.
160. When the teacher found the terrible writing of the naughty boy, he said angrily “Good_______! What on earth have you written?”