单词拼写
1.Chemical weapons are b______(禁止) internationally.
2.They were involved in i_______(非法) activities.
3.This card has no value until it is a______(激活).
4.The argument is b_______ up by a lot of facts.
5.We need a big win to b______ our confidence.
6.I can't agree with you in the r_______.
7.He was r_______ from prison after serving a sentence of five years.
8.I adopted a dog in an animal s_______(收容所).
9.We received 20 calls a day on a_______(平均).
10.I bought the dress , because the price was r_______(价格合理的).
(题文)Optimism has a positive effect ________ people's physical and mental health, ________ which I'm very convinced.
A. on; of B. to; in
C. at; at D. on; at
(题文)The problem ______ tomorrow is important.
A. will be discussed B. discussed
C. being discussed D. to be discussed
We must find out ________ Karl is coming, so we can book a room for him.
A. how B. why
C. when D. where
He had nothing to do but ______ at the bus-stop in the rain.
A. to wait B. wait
C. waiting D. should wait
It is good manners to eat up ______ is left in your plate.
A. that B. what
C. which D. all