If nothing ________, the oceans will turn into fish deserts.
| A．does | B．had been done | C．will do | D．is done |
He suggested the doctor_______ to work there.
| A．be sent | B．was sent | C．should send | D．would be sent |
If you don’t go to that school, _________.
| A．neither shall I | B．nor do I | C．so do I | D．neither do I |
Not until the war was over _______ to school.
| A．that the children could go | B．the children couldn’t go |
| C．could the children go | D．the children could go |
----You _______ part in the party in time.
----Sorry I was delayed by the accident.
| A．are supposed to take | B．have supposed to take |
| C．are supposed to have taken | D．supposed to take |
The girl looked at me with a ______expression. Maybe the problem was quite _____.
| A．puzzling; puzzling | B．puzzling; puzzled |
| C．puzzled; puzzled | D．puzzled; puzzling |