I enjoy staying outside so I always sleep with the window open it is really cold．
| A．since | B．when |
| C．if | D．unless |
书写时占三格的字母是______.
| A．e | B．g | C．b | D．f |
“中华人民共和国”的缩略词是______.
| A．UN | B．PRC | C．CCTV | D．NBA |
下列字母含有相同元音音素的一组是 ______.
| A．K,Q | B．M,X | C．J,L | D．F,R |
The underlined part in the word “yellow ”is pronounced(发音) as ______.
| A．[u:] | B．[ai] | C．[ə] | D．[əu] |
－Your picture is very nice.
－_______
| A．Thank you. | B．That’s OK. |
| C．Yes, it is. | D．You are right. |