Last summer I took a course on ______ poisonous gases.
| A．what to deal with | B． how to deal with |
| C．what to be dealt with | D． how to be dealt with |
—When can we make an appointment with you , sir ?
—What about Wednesday afternoon ?
—OK．_______
| A．Do you have time then ? | B．It doesn’t suit me． |
| C．That’s settled． | D．It’s so nice to meet you． |
The Internet is regarded as one of the reasons_______ many people aren’t getting enough sleep now．
| A．which | B．what | C．as | D．why |
Little Kate insisted she ______ badly injured and _______ to the hospital at once.
| A．was；would send | B．should be；should be sent |
| C．was；be sent | D．were；should send |
To finish the work in such a short time, all of us ________ like crazy day and night.
| A．are supposed to work | B．suppose to work |
| C．suppose to working | D．are supposed to working |
The boss is going on business next Monday and the factory will be left _______ Tony.
| A． taking charge of | B．taking the charge of |
| C．in charge of | D．in the charge of |