—I’m busy with my schoolwork these days.—That’s great! You won’t get good grades ______ you work hard.
#35791
A
if
B
because
C
unless
D
after
推荐题目
Part of the work is to be finished today and ______ by this weekend.
#39509
A
another
B
the others
C
the rest
D
the other
 Which of the following about American English and British English is right? 
#39498
A
(AE)---lorry; (BE)--- truck
B
(AE)--- biscuit; (BE)--- cookie
C
(AE)---vacation; (BE)--- holiday
D
(AE)---garden; (BE)--- yard
The black bag _________ be Anna’s. She has a blue one.
#36636
A
should
B
can’t
C
wouldn’t
D
could