[单选题] Having a trip abroad is certainly good for the old couple, but it remains ________ whether they will enjoy it.

1、[单选题]The news reporters hurried to the airport, only ________ the film stars had left.
to tell
to be told
telling
told

• A、to tell
• B、to be told
• C、telling
• D、told

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2、[单选题]If you are planning to spend your money having fun this week, better ________ it—you’ve got some big bills ing.

• A、forget
• B、forgot
• C、forgetting
• D、to forget

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3、[单选题]________ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.

• A、To wait
• B、Have waited
• C、Having waited
• D、To have waited

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4、[单选题]“We can’t go out in this weather,” said Bob, ________ out of the window.

• A、looking
• B、to look
• C、looked
• D、having looked

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5、[单选题]The old man, ________ abroad for twenty years, is on the way back to his motherland.

• A、to work
• B、working
• C、to have worked
• D、having worked

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