1.They will just go to ___ in winter.（asleep）

1.They will just go to ___ in winter.（asleep）
2.His boss made him ___ twelve hours a day in the past.
A.work B.worked C.working D.to work
3.There is ___ in this cartoon.None of students likes it.
A.exciting nothing B.excited nothing C.nothing exciting D.nothing excited
4.The present makes me ___ my mother.
A.think over B.thinking over C.think of D.thinking of
5.——___,John?You don't look well.
——I feel cold.
A.What's the matter B.How do you do C.Can I help you D.How are you
6.Why does the earth have four seasons,while the moon does not?The answer is —— weather.Clouds,winds,rain and s__1_.——these are all s__2_ of waether.They are a part of the weather picture.Three things make these signs of weather.When you k__3_ what they are,you will always see them in every kind of weather.Without them you would have no weather.
1.s____ 2.s____ 3.k____