单选题 No man knows what misfortunes may_you.

单选题 What we_is a radical change in approach.

单选题 The success they have achieved_far beyond all our expectations.

单选题 You must_what you say with what you do.

单选题 The noise was beginning to_us, so we left.

单选题 His teachers don’t like him, because he_always_them.

单选题 We have set ourselves a series of goals to_by the end of the year.

单选题 The mother_to provide her children with good education.