【推荐1】The house ______ an old lady is in good condition.

A．belongs to

B．is belonged to

C．belonging to

D．belonged to

【推荐2】You can’t imagine what great trouble we have ________________ the problem ___________.

A．to solve; being talked about	B．solving; talking about
C．to solve; to talk about	D．solving; being talked about

【推荐3】Tennis is believed to have its roots in the medieval European sport_________to the 1200s.

A．dates back

B．dating back

C．is dated back

D．to date back

【推荐1】Neither Jim nor Tom       Australia before, but they know the country very well.

A．has gone to

B．has been to

C．have gone to

D．have been to

【推荐3】His teacher told him that since his parents were working abroad, either his grandparents or one of his uncles ______ allowed to come to the parents’ meeting .

A．was

B．were

C．are

D．is

【推荐1】Among the parents ________ a certain doubt as to the necessity of children’s doing so much homework.

A．it existed	B．who existed
C．there existed	D．they existed