It is difficult for any of us to eat better, exercise more, and sleep enough,________ we know we should.
A.because | B.even if | C.unless | D.before |
Does the way you thought of _______ the water clean make any sense?
A.making | B.to make |
C.how to make | D.having made |
The old professor told us every part of the materials should be made use of ______ the power station.
A.to build | B.building |
C.build | D.built |
The boss insisted that every minute ______ made full use of ______ the work well.
A.be, to do | B.was, doing |
C.be, doing | D.was, to do |
Hearing the news, he rushed out, ______ the book ______ on the table and disappeared into the distance.
A.left; lain open | B.leaving; lying open |
C.leaving; lie opened | D.left; lay opened |
I got out of the taxi, _____ the fare and dashed into the station.
A.paid | B.paying |
C.to pay | D.having paid |