Youbuy a gift, but you can if you want to.
| A． | must | B． | mustn't | C． | have to | D． | don't have to |
—It’s cloudy outside.Please take an umbrella.
— .
| A．Yes,take it easy |
| B．Well,it just depends |
| C．OK,just in case |
| D．All right,you’re welcome |
If a boss an employee in his company,he would inform him ahead of time.
| A．would fire |
| B．was to fire |
| C．were to fire |
| D．will fire |
As we can no longer wait for the delivery of our order,we have to it.
| A．delay |
| B．refuse |
| C．cancel |
| D．postpone |
It’s necessary to be prepared for a job interview.the answers ready will be of great help.
| A．To have had |
| B．Having had |
| C．Have |
| D．Having |
It will be a long time Mr Black back from abroad.
| A．before;comes |
| B．since;has come |
| C．before;will come |
| D．after;will come |