16.He worked hard this week， but _______ very little.
A.presented B.obeyed C.composed D.accomplished
17.Will you accept my _______？
A.sympathy B.synthetic C.satellite D.saddle
18.In general， my reaction is that we should _______ carefully.
A.proceed B.pace C.pale D.pan
19.Along the northern coast there are many deep _______.
A.divers B.harbors C.bats D.bars
20.Nobody knows who will be the _______ of this city.
A.mayor B.inhabitant C.dash D.bow
16.D 17.A 18.A 19.B 20.A