Mr. Smith is _____ a good teacher _____ we all respect.
| A．such; that | B．such; as | C．so; that | D．so; as |
When you’ve finished school, don’t forget to come back to visit your school, ______?
| A．will you | B．do you | C．have you | D．won’t you |
Humans are destroying nature day by day, ________, of course, will cause punishment sooner or later.
| A．that | B．/ | C．which | D．What |
The school _______ I visited the other day was not the one _______ I once studied.
| A．that; which | B．which; where | C．where; which | D．where; where |
Is this the reason____ at the meeting for his carelessness in his work?
| A．he explained | B．what he explained |
| C．how he explained | D．why he explained |
You stepped into the lab with your shoes on? You’re _______ to take them off before you enter it.
| A．invited | B．supposed | C．forbidden | D．permitted |