Question

英语题目，不会啊，求教！

Hearing that he had the first prize, he _______ with delight.

filled
joined
beamed
seamed

They all did wrong, why __________ him out for punishment?

took
selected
chose
singled

For fear of kidnappers, parents tell their children to ______ speaking to strangers in the street.

evade
preclude
conclude
avoid

The doctor decided to _________ Tom’s stomach to remove the tumor.

open
open up
turn up
light up

Tom still __________ his mistakes long after the experiment was over.

dwelt with
dwelt on
dwelt in
dwelt at

Answer 1

第一题填beamed，意思是听到自己获得了一等奖，他高兴的眉开眼笑，beamed此处是眉开眼笑的意思，如果用fill，应该是be filled with
第二题填single，single out 意思是“单独挑出;特别选出”，句义：他们都错了，为什么单单惩罚他呢？
第三题填avoide,avoide doing sth.意思是避免做某事，句义：因为害怕绑架者（或拐子），父母们告诉孩子在大街上不要和陌生人讲话。evade 逃避　（惩罚，法律，责任) preclude排除；妨碍；阻止,conclude,vi. 推断；断定；决定vt. 推断；决定，作结论；结束。
第四题选open up 1. 打开；切开，割开：
例句: The doctor opened up his stomach to get at the source of the trouble.
医生给他的胃开了刀，以便找出病根。第五题选dwelt on,意思是试验结束很久了，他还老想着他的错误。 His mind dwelt on the sad events. 他老想着那些悲惨的事。

Answer 2

答案如下：（附分析）
1、beamed 【beam with delight 愉悦洋溢在脸上】
2、singled 【single sb. out 把某人单独揪出来】
3、avoid 【avoid doing sth. 避免做某事】
4、open up 【切开；割开】
5、dwelt on【dwell on one's mistakes 纠缠于某人的错误】

Answer 3

beamed 笑容满面，眉开眼笑
singled 他们都有错,为何单挑他来处分?
avoid 避免，aviod doing
open up 医生决定打开汤姆的胃以移除肿瘤。
dwell on 试验结束很久了,汤姆还在思考他的错误

Answer 4

解答：
filled

chose

avoid

open up

dwelt on