—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
—What’s a quarter and a half, do you know?—Yes, it’s __________.
#37155
A
two-sixths
B
three quarters
C
three-fourth
D
three-sixths
Sometimes we might even need to spend some time making a request.
#43273
A
making a decision
B
asking for something
C
answering a question
D
being polite
—________ does Lucy go to school every day? —She walks to the bus stop, then takes the bus.
#42517
A
How far
B
How long
C
How often
D
How