--What’s wrong with you , Eric ? You look tired .--I ______ to prepare for the final exam last night .
I really enjoyed your speech, ______ there were some parts I didn’t quite understand.
-May we start the meeting now? -No, we________. We__________to start until the manager comes.
-_______is it from your work place? -About thirty minutes’ drive.
A terrible earthquake happened_________the afternoon of March 11th, 2011 in Japan.
-I wonder ____________. -Zebras.