单项选择

单项选择
1)It's raining (cats and dogs).
A.猫和狗 B.细雨 C.倾盆大雨 D.狗追猫
2)It's time _____ plant trees.
A.at B.in C.to D.for
3)Some children are _____ water.
A.taking B.bring C.carrying D.getting
4)Let's _____ to the movies,mum.
A.go B.to go C.going D.goes
5)---What are the children _____?
---They are _____ a picnic.
A.doing;having B.making;having C.doing;doing D.making;bringing
6)The dog is _____ a cat.
A.runing after B.running after C.runing before D.running later
7)The boy is _____ his pen,but he can't find it.
A.looking at B.looking for C.finding D.finding out
8)---Which sentence is right?
---_____?
A.All of the children are busying.
B.They are helping making our country beautiful.
C.They are planting apples trees.
D.Monkeys are always monkeying around.
最好把解析也给我,