We can not figure out quite a number of insects, birds, and animals are dying out.
Franklin didn’t______ the inspiring speech by the famous leader, but he______ it.
I_______ him not to go there, that is, my advice was that he______ there, but he wouldn’t listen to me.
单项填空 Only in this way______ get ready for the coming mid-term examinations.
______ the room, the nurse found the tape-recorder ______ .
The women kept her eyes _____ on her baby for quite some time.