(1)Having a trip abroad is certainly good for the old couple，but it remains _____ whether they will enjoy it．

A．to see           　　B．to be seen

C．seeing           　　D．seen

(2)I hurried to the meeting hall，only _____ that the meeting had been put off．

A．to tell          　　B. to be told

C. telling          　　D．told

(3)(2001年上海高考题)Do let your mother know all the truth，she appears ______ everything．

A. to tell          　　B．to be to1d

C．to be telling    　　D．to have been told

(4)(NMETl992)Little Tom should love 　　　to the theater this evening．

A．to be taken      　　B. to take

C．being taken      　　D．taking

(5)(2002年上海高考题)With a lot of problems _____，the newly-elected president is having a hard time．

A．settled          　　B．settling

C. to settle        　　D．being settled

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