----May I have a look at the I-phone,sir
-----Which one?_________black one?
| A．A | B． An | C．The | D．不填 |
— Look! There is a horse racing program on TV now.
— Hmm .... It __exciting.
| A．seems | B．looks like | C．feels | D．seems like |
You will achieve nothing _ you work hard.
| A．if | B．unless | C．when | D．that |
In the piano contest, my brother didn't play well and I did_
| A．very well | B．much better | C．very good | D．even worse |
Hello! I'm very glad to see you. When_________ you_________ here?
| A．did; arrive | B．will; arrive | C．have; arrived | D．are; arriving |
Tom rushed into the house______ his mother was cooking.
| A．as | B．before | C．while | D．after |