_________ very important for her to work hard in all her subjects.
| A．That’s | B．This is | C．It’s | D．Its |
The Changjiang River is _________in the world.
| A．a longest river |
| B．the longest river |
| C．one of the longest river |
| D．one of the longest rivers |
Daniel is my friend. I like to share my with him when 1 am happy.
| A．joy | B．happy | C．sad | D．secrets |
--- is your pencil ? ---It’s blue and white .
| A．How | B．What color | C．What | D．What’s color |
下面字母中既是英文字母，又是英文单词的是 。
| A．Aa | B．Cc | C．Dd | D．Ee |
不明飞行物的英文缩写是 。
| A．HB | B．UFO | C．NBA | D．CCTV |