The _____ look on his face showed that he had enough confidence in himself.
A. surprised B. puzzled
C. excited D. determined
She didn’t ______ work when she had the baby.
A. give in B. give out C. give away D. give up
______ the students in our class is 50 and _______ them study very hard.
A. The number of; the number of B. A number of ; the number of
C. The number of; a number of D. A number of; a umber of
She searched all the places where she _____ have left her necklace but it was all in vain.
A. might B. would C. could D. should
---- Why don’t you try to do exercise to lose weight?
---- I have tried everything but it has made no _____________.
A. use B. result C. conclusion D. difference
阅读下列短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填入一个适当的英语单词，并将该词完整地写在右边相对应的横线上。所填单词要求意义准确，拼写正确。
When natural disasters strike, the governments at different levels
always give a quick response．They send r________ teams, deliver relief 1._____________
supplies, ________ meanwhile call on citizens to take immediate 2.______
action．People, near and far, respond quickly and effectively．They _________ 3.____________
find ways to provideeasy a_________ to food and clean water or donate 4.____________
money．In addition, other countries and non-profit ________（组织）
5.__________
express sympathy and provide support to the people a___________ in the 6._____________
disasters and the families of the _____ （死者）．For example, they fly food
7.____________
and supplies and sendspecialiststo assist in s________ for survivors． 8.___________
We are fullyc_________ that, withall the international effort being 9.___
made, we willwin the battle ___________ natural disasters． 10.___________
