—Let's go for a walk.
—But I ________ my work yet.
A.don't finish B.won't finish C.didn't finish D.haven't finished
It's necessary for kids to learn to spend money ________.
A.easily B.cheaply C.wisely D.quickly
________ the traffic was heavy, we still got to the railway station on time.
A.As B.Unless C.When D.Although
—Lily looks down these days.
—She has lost a watch which is ________ for her.
A.enjoyable B.valuable C.available D.comfortable
I tried many ways, but ________ of them worked.
A.all B.both C.neither D.none
Children ________ be told not to swim alone in the river.
A.can B.may C.must D.might
