Bill was doing a lot of physical exercise to build up his .
A. ability B. force C. strength D. mind
It is what you do rather than what you say matters .
A. that B. what C. which D. this
—Julia said she sent you a birthday card yesterday . Have you got it ?
—Oh , really ! I haven’t my mailbox yet .
A. examined B. reviewed C. tested D. checked
You should understand the traffic rule by now . You’ve had it often enough .
A. explaining B. to explain C. explain D. explained
If it is quite to you , I will visit you next Tuesday .
A. convenient B. fair C. easy D. comfortable
He tried his best to solve the problem , difficult it was .
A. however B. no matter C. whatever D. although