— Look, it _____ be Jack who is at the gate of the library.It _____ be him. He has gone abroad.may; must B. must; mayn’t C. must; can’t D. can; mayn’t
The police finally caught up with the man was the escaped prisoner.
Although he has taken a lot of medicine, his health poor.
They had a wonderful holiday, the unexpected heat.
I suggested the housing problem be discussed at once.
The evening party the children are looking forward to this evening.