At one time, she is fine, ________ at another, she is abnormal.
______ it have been the failure to pick up directions from the ground control that caused the air crash?
____ no cash for food, he broke into an old woman's house, hoping to steal some money.
--- I’m not good at dancing, you know. --- . It’s just for fun.
---I bought three DVD copies of the film Avatar and now is left. Somebody just borrows something and never returns. ---Things like that happen all the time.
After the meeting, I to write a report on our next term's work.