﹣ Could you the computer for me， dear？ I want to check my e﹣mails．
﹣ Certainly．（ ）
A．turn onB．turn downC．turn off
Jack is still working to high standards he has made great achievements．（ ）
A．untilB．ifC．thoughD．Because
We can see some wild animals in the forest，right？
It's hard to say．There be only a few left．（ ）
A．mayB．mostC．needD．should
What about yesterday's dragon dance？
Oh，it's one I've ever seen．（ ）
A．a most wonderfulB．more wonderful
C．the most wonderfulD．a more wonderful
Della，don't stay up late， you will feel sleepy the next day．（ ）
A．soB．orC．butD．and
I'm afraid that this type of energy will if we continue to waste it．（ ）
A．run outB．break outC．come downD．fall down