It is a serious novel, not ___________.
The captain __ an apology to the passengers for the delay caused by bed weather.
Mr. Wang has two sons, ___ looks like him.
--May I go and play with Dick this afternoon, Mum?—No, you can’t go out ___ work is being done.
He suggested __ lies to her.
--How long __each other before they ____ married?—For about a year.