Question

几个英语题目，，希望大家帮帮忙~！提前谢啦~！

(1) ____,a car sped by and knocked him down.
A As soon as B The moment C All at once D Once upon a time
( 2) Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly..
A is changing B has changed C will have changed D will change
(3)He left the place,___never to come back..
A determined B determining C being determined D having determined
(4) The boy was so careless that he ____the tree and broke his leg..
A fell down B fell over C fell off D fell onto
5) At the party , my friend Teddy referred to someone called Clement, which _____to me..
A was sounded familiar B sounded familiarly C was sounded familiarly D sounded familiar
除了答案，，我要解释的。。谢啦

Answer 1

1.选C，突然。根据句子的意思来选的。整个句子的意思是：突然，一辆车飞驰而过，将他撞倒了。
2. 选A，表明时刻都在变化着。
3. 选B，表伴随。
4.选C，根据意思来选的，C选项的意思是从....上摔下来。
5.选D。理由有二。一是sound是系动词，意思的听起来，不用被动语态，排除A\C，二是系动词后用形容词作表语，因此排除B。

Answer 2

题目呢？