Don’t touch your eyes, nose and mouth, because they aren’t covered by skin and can ________ the virus easily.
| A．pick up | B．take up | C．make up | D．bring up |
Thank you for giving us a wonderful Chinese dinner, Ms. Wang.
__________________.
| A．Oh. I’m afraid I didn’t cook very well. |
| B．I’m glad you enjoy it. |
| C．Come again when you are free. |
| D．It’s not polite of you to say so. |
___ I came to the city , I was deeply impressed with its beautiful scenery .
| A．For the first time | B．At first | C．It was the first time | D．The first time |
Have you got any particular plans for the coming holiday?
Yes._______, I’m going to visit some homes for the old in the city.
| A．If ever | B．If busy | C．If anything | D．If possible |
The reason ____ he was late for class was ____ he stayed up late last night.
| A．why; that | B．why; because | C．that; that | D．that; because |
.It’s about a time _____ there were black slaves in North America.
| A．where | B．when | C．how | D．that |