【单选题】
What [填空] you doing at this time?
【单选题】
Theres something ___________ going on.
【单选题】
What [填空] he doing last Sunday?
【单选题】
24. They are teachers and dont realize ______ to start and run a company.
【单选题】
In the eyes of the author, one should start from ______ in wide reading.
②
books with very few pages
③
materials not too difficult
【单选题】
I listened to journalists [填空]were excited about the changes.
【单选题】
Something like drugs and guns are called “( )”.
【单选题】
The policeman offered the little boy something ____ .
【单选题】
—Good morning, John. How are you doing?—____.
【单选题】
A guest arrived ____ I was doing my housework.