Dear，please tell me_________．
Because I'll have a long vocation without homework．（ ）
| A． |
why are you so happy |
| B． |
why you are so happy |
| C． |
why were you so happy |
We have ____time that we can finish the work very well．（ ）
A．such muchB．so manyC．so muchD．such many
He ____most of his time____English．（ ）
A．spends， studyingB．costs ， studied
C．takes ， to studyD．pays ， studies
﹣Shall we go to the airport to___your sister？
﹣No． She will come here by taxi．（ ）
A．give upB．pick up
C．look afterD．come across
﹣Everyone should stick to his dream．
﹣Yes． A life without a dream is like a bird without ________， which can't fly．（ ）
A．wingsB．waterC．cloudsD．food
﹣Where is Tom？
﹣He _____in his room． The light in his room is on．（ ）
A．mustn't beB．can beC．can't beD．must be