--These days I can only sleep for four or five hours at night as I’m too busy with my research work. --If you keep going on like that, you are sure to ______ sooner or later.
#75283
A
break down
B
get down
C
calm down
D
put down
推荐题目
That is the very coin that I need to      my collection.
#68713
A
add up
B
add in
C
add up to
D
add to
______in a proper way, waste can be turned into useful things.
#74265
A
To deal with
B
Dealt with
C
Dealing with
D
Being dealt with
The dog, if trained ____, will be made a good watch-dog one day.
#73715
A
properly
B
hopefully
C
personally
D
usually