﹣﹣Where is mum？
﹣﹣In the living room.She __________ a book at the moment.（ ）
A．was readingB．will read
C．is readingD．has read
找出画线部分与其他单词发音不同的选项．（ ）
| A． |
shop |
B． |
clock |
C． |
note |
________．
Congratulations!（ ）
| A． |
Sorry for breaking the glass． |
| B． |
How are you feeling today？ |
| C． |
I was awarded first prize in the writing contest． |
| D． |
Why not take the underground to the university？ |
Would you like to join me in making cakes tomorrow？
______．（ ）
| A． |
It doesn't matter． |
B． |
Don't worry． |
| C． |
You're welcome． |
D． |
I'd love to． |
Professor Tu Youyou never stops doing research on Chinese medicine，______？（ ）
| A． |
is she |
B． |
does she |
| C． |
isn't she |
D． |
doesn't she |
The two companies decided to work together ______ they had common interest．（ ）
| A． |
because |
B． |
unless |
C． |
but |
D． |
or |