You should study hard, ________ you won’t pass the entrance examination of senior high school.
A.and B.or C.but D.if
Young trees ________ every year to keep the sand away from the city and make the environment better and better.
A.were planted B.have planted C.will plant D.are planted
— Do you know Dazhou Port (港口) in Tatuo Wetland Park?
—Yes, it’s the biggest port ________ I have ever seen in Dazhou.
A.that B.which C.where D.who
Our teachers always tell us to remember that ________ careful we are, ________ mistakes we will make.
A.the more; the fewer B.the fewer; the. more
C.the more; the less D.the less; the fewer
— Your cheongsam (旗袍) looks very nice. What’s it made ________?
— Silk and it is made ________ Hangzhou.
A.from; in B.from; on C.of; in D.of; on
— Wear more clothes and take more exercise since it’s so cold these days.
— It’s such ________ useful advice! I’ll go back home to change my coat.
A.a B./ C.an D.the
