一Professor Li, ______the student start at once or wait a while? 一At once.
“I in the room, watching TV broadcast about the earthquake.” I told the policeman who had driven here to question me.
Generally speaking, ______ according to the directions, the drug has no side effect.
What the leader referred to in the report was really something _______.
The pen I _______ I _______is on my desk, right under my nose.
John may come to see me tonight. I can’t go to the movie with you he visits.