--Jane is seriously ill in hospital. ---Oh, sorry to hear that. I___to see her at once.
Every minute should be made use of_______ for the coming exam.
We all like the park _______ we visited last week.
He said that his car ______ stolen and he _______ have to telephone the police.
Those who have ______ floods and sandstorms know the importance of environmental protection.
He went _____to New York, without a stop in Hong Kong.