Out of the train__________， well -dressed and waving to the crowd．
A. a tall man stepped B. was stepping a tall man
C. did a tall man step D. stepped a tall man
Old－fashioned phones matter when wireless networks in disasters.
A. turn down B. turn out
C. break down D. break out
The girl found the T-shirt sold online was _______that in the supermarket．
A. as half cheap as B. cheap as half as
C. the half price of D. half the price of
After seven hours’ drive, they reached ______ they thought was the place they had been dreaming of.
A. that B. what
C. where D. which
I do every single bit of housework ______ my husband Bob just does the dishes now and then．
A. since B. while
C. when D. as
The white-flag dolphin， ______ rare Chinese mammal， is in ____ dangerous state of dying out．
A. the； / B. the； the
C. a； a D. a； /
