-- Why not make a call to Jenny right now?-- No,we’d better not.It’s 3:00 a.m. in London.He is likely __________.
The little child usually felt frightened at night, so not until ___________.
The way ______ he did it was different from _______ we were used to.
Tom was about to close the window __________his attention was caught by a bird.
---Do you have any good suggestions for our company? ---In my opinion, you should _________ the cost and increase the output.
At the meeting, the professor presented a new __________ to foreign languages.