Ⅰ. 单句语法填空
1.The most effective “weapon” of peacekeepers (peacekeeper) is the support of the international community.
2.The construction of a dam influences downstream channel stability (stable) in two ways.
3.I was a new, idealistic teacher when Billy entered my fourth (four) grade.
4.It was not long before a helicopter arrived on scene to rescue the survivors (survive) of the plane crash.
5.Mr. Block hit the ceiling when he was asked senseless (sense) questions.
6.It was he who, so he would argue, had brought about the destruction (destroy) of Mr. Heath.
7.Do you forgive your thoughtless friend for her cruelty (cruel)?
8.It provided the motivation (motivate) for controlling smoke and dust emission from industrial plants.
9.We now travel round the world in a way previously (previous) undreamt of.
10.I felt angry with my little sister greatly, but her innocent smile disarmed (disarm) me.
11.You show promise as a musician but your lack of practice is keeping you back .
12.Far from moving back, he threw all his time and energy into his work.
13.Shops are being forced to put their prices down in order to attract customers.
