1. He will agree to do what you require _D_ him. $ k0 a2 ^- V5 q; G A for B from C to D of ; q$ r( p2 u8 h" H1 Y
require sth. of sb. 要求某人做某事。 9 r4 A) a# C# D' |- e
2. The mere fact _A_ most people believe nuclear war would be madness does not mean that it will not occur. 9 b) w; p- n$ z3 p
A that B which C what D why 7 q8 {1 D1 J. T: l' r1 `
fact后面要加同位语从句。中华考试网(www.Examw。com)8 {$ I0 l# `. {
3. As teachers we should concern ourselves with what is said, not what we think _C_. . ^; W8 x T" ^$ ~ A have to be said B must say C ought to be said D need to say / v4 q% a$ [, g3 \7 x& y/ t: C4. Once environmental damage _A_, it takes many years for the system to recover. ! B0 B) L0 a% p: r& A9 w A is done B is to do C does D has done 3 {" H% D9 r- j1 p! O( U4 W
5. Studies show that the things that contribute most to a sense of happiness cannot be bought, _B_ a good family life, friendship and work satisfaction. 1 q" O/ h: K p* d& H* n7 c2 d: E
A as for B such as C in case of D in view of & R: y: u% \, l$ @6 }: v
contribute to 对…做出贡献。