Just after putting the baby onto bed, Mrs. White suddenly caught sight of the pet cat and didn’t know how long it________ on the table for the family dinner.
_____ his research paper, Professor Reagan experienced various hardships and loneliness for nearly half a year.
____ the flight to New York will be delayed is _____ I’m especially worried about.
---Have you finished your composition already, Jack? ---Yes, I ____ it within half an hour.
---Can you tell me Sam’s telephone number? ---_________.Who is Sam? The newcomer?
The three teams _____ different ways to solve the problem and they all succeeded at last.