【单选题】
2. Listen to the two girls by the window. What language _________?
【单选题】
2. Where’s Lily? We are all here _______ her
【单选题】
2. The notice can be written on any material as long as it’s _______.
【单选题】
2. The cause of ______ disease is the economic and educational backwardness of the country.
【单选题】
2. Whenever I called in on Paul, he _______ on the phone.
【单选题】
You look _______. Did you have a rest all night?