--Hurry up! The bus is coming.--Wait a minute. Don’t cross the street the traffic lights are green.

--Hurry up! The bus is coming.--Wait a minute. Don’t cross the street       the traffic lights are green.

#56768

until

after

while

since

推荐题目

Think before you write, ______ you will get good grades in the exam.

#55413

though

and

but

 ---There is no doubt _______ he will come tomorrow.---But I doubt _______ he will come here on time.

#56137

that; that

if; that

whether; that

that; if

---How about going out for a walk with us? ---I wish I could,           I have to finish my homework first.

#57090

and

but

We didn’t know the good news ______ he told us.

#56758

after

because

until

__ we are young, we can still do something to help protect the environment.

#58217

Since

Because

Though