We would like you to know that we greatly ____you timely help.
A. thank
B. appreciate
C. accept
D. admire
查看答案
I ____ traveling by air and only on one dangerous occasion have I ever felt so frightened.
A. used to
B. am used to
C. use to
D. are use to
It ____ more to live in the city.
A. costs
B. expands
C. spends
D. buys
The patient said that he felt ________ before the operation.
A. uneasy
B. unease
C. uneasily
D. uneased
He didn't go home he finished the work.
A. since
B. if
C. because
D. until