题目内容：

①iyou can see the _____（happy) on her face because she can't find her lovely dog ②this is one
of the best _____(choose) he has made.he is very pleased with it

优质解答

因为他心爱的狗找不到了,所以肯定是不高兴.所以用unhappy 不开心,
one of the best to do sth. 所以填to choose