To solve the traffic problem, more and more bridges ____________ across the river every year.
A. were built B. will build C. are built D. are building
Be quick! Jim _______________ for us downstairs.
A. waits B. is waiting C. will wait D. waited
—How long have you __________ this book?
—About thirteen days.
A. brought B. bought C. had D. borrowed
—_________is it from your school to your house?
—Only a few minutes’ ride.
A. How long B. How soon C. How often D. How far
The _____________ we do our homework, the __________ mistakes we will make
A. more careful, less B. more carefully, less
C. more carefully, fewer D. more careful, fewer
Get up early, _______ you won’t miss the bus.
A. and B. or C. unless D. then
