I am sorry you’ve been waiting so long, but it will still be some time __________ Brain gets back from his holiday.
I’ll help you _______ I don’t sleep for night.
I wonder how much ________.
The _________ look on his face suggested that what the monitor said was ___________.
When the New Year comes, children often ______ and get some gifts.
The young engineer was ______ a gold cup because of his achievements for the company.