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 |
The book is .I feel .
| A．boring, boring | B．bored , boring |
| C．boring, bored | D．bored, bored |
Nobody taught me English . I learned it by .
| A．I | B．my | C．mine | D．myself |
This time I want to do ____________.
| A．something different | B．different something |
| C．some different | D．anything different |
Although he is very old, ______ he works very hard
| A．so | B．but | C．and | D．/ |
It’s cold, so we decided ______at home.
| A．stay | B．to stay | C．staying | D．stayed |