The high ______ of road accidents on the super high way is giving cause for serious concern.

单项选择题According to the ______ of the agreement, the money must be paid back in monthly accounts.

单项选择题Having said he would not make a long speech, he ______ doing exactly that.

单项选择题The cottage could ______ up to five people.

单项选择题One of the problems the local authorities have to deal with is the ______ of plastic containers

单项选择题Sport and ______ have always been part of university life.