—Would you like to join me for a quick lunch before class?
— ______, but I promised Nancy to go out with her.
| A．I’d like to | B．I like it. | C．I don’t | D．I will |
Scientists study ________ human brains work to make computers.
| A．when |
| B．how |
| C．that |
| D．whether |
________ can be good at something for 40 years if he doesn’t love it.
| A．Anybody |
| B．Everybody |
| C．Nobody |
| D．Somebody |
Mrs Smith finds it hard to clear up the mess, as her children are always ________ whenever she tries to.
| A．in the way |
| B．on watch |
| C．in sight |
| D．on the line |
I have an appointment ________ Dr Smith, but I need to change it.
| A．to |
| B．off |
| C．with |
| D．from |
—Would you mind answering some questions on shopping habits?
—_______.
| A．Yes, with great pleasure |
| B．No, I am afraid I can’t make it. |
| C．Yes, it is worth the time. |
| D．No, as long as it doesn’t take long. |