---My father is ill, I have to look after him at home.---
This pen ischeaper than that one. A、much B、many C、more
is the population of China? A、What B、How many C、How much.
I’m going toa plane to Shanghai. A、by B、sit C、take
No one in our classswimming . A、like B、likes C、liking
The twins wanta birthday party .