1There are many beautiful flowers.I love them( )

1There are many beautiful flowers。I love them( A )A。all B。everyone C。both D。each前面说many flowers,应该说的是 我全部都喜欢,用all做同位语2It ( D ) rain this afternoon but I'm not sureA。will B。can C。must D。may选A语法也没错误,主要是根据I'm not sure（我不确定）,来确定选D,说明这句话表示的是我的一种猜测,所以选D3Need I hand in the homework right now?Yes,you ( A )A。must B。need C。can D。will回答need或者must提问的句子肯定回答用must,否定回答用needn't4Go and ask Mr WuHe ( A )tell you how to use the dictionaryA。may B。can't C。would D。could同样表示猜测,去问Wu老师,表示对以后的猜测,所以选A5Jim went to play basketball after he ( B )his homeworkA。finished B。had finished C。finishes D。has finished根据前面的时态,一般过去时,说明作业完成是在去打篮球之前,也就是说是过去的过去,所以用过去完成时。6 There are( B )young boys between the age of thirteen and fifteenA。most B。mostly C。almost D。at mostmost表示大多数的,是个形容词；mostly主要地,大部分地,表示所占比例；almost几乎,表频率 at most 至多,最多。根据这句话的意思,选择B7 You can find a tower at ( B )end of the bridgeA。any B。either C。every D。bothany 任何； either 两者选其一；或者。。。或者 every 每个 both 两者都根据这句话的意思,你在桥的任意一头都能看到一座塔,所以选B8There is a line of on ( B )side of the streetA。any B。either C。every D。both选B的理由同上9He was born ( )the spring ( )1999A。in,in B。on,in C。in,of D。in,on选C。在春天,表时间段用in,某年的春天用of10Hour( ) hour the doctor operated on himA。and B。by C。after D。to选C。hour by hour 表示一个小时 一个小时地,中间有间隔,就是 按小时计算的意思hour after hour 一个小时又一个小时地,指连续不间断