We can’t work out the physics problem. Can you tell us ________?
| A．how to do | B．what to do it |
| C．how to do it | D．what should to do |
-I didn’t know you take a bus to school.
-Oh, Itake a bus, but it is snowing now.
| A．hardly | B．never | C．sometimes | D．usually |
I don’t knowto do it, so I want to ask the teacher for advice.
| A．how, an | B．what, an | C．how, some | D．what, some |
He eats, so he isn’t healthy.
| A．much too | B．many too | C．too much | D．too many |
He says he is not tired and have a rest.
| A．needs not | B．doesn’t need to | C．needn’t to | D．don’t need to |
What abouthikingthe mountains?
| A．go, in | B．to go, to | C．going, in | D．goes, to |