______ he became seriously ill, he still went on working.
| A．If | B．Unless | C．And | D．Even though |
— Will you please take a message for the headteacher?
| A． It doesn’t matter | B．Sure. I’ll be glad to |
| C． Yes, I’ll take | D．I can help you |
— Thank you for your help.
| A． That’s all right | B． No, thanks | C． That’s right | D． Of course |
—are the apples?
— Four yuan a kilo.
| A． How many | B． How much | C． How heavy | D． How expensive |
— Do you know?
— Sorry, I don’t have a watch.
| A． whose watch this is | B． whose watch is this |
| C． what time it is | D． what time is it |
— Have you ever been to Canada?
— Yes, Ithere last year with my parents.
| A． have been | B．have gone | C．went | D． go |