阅读下面短文，掌握其大意，然后从16~35各题所给的四个选项（A、B、C和D）中，选出最佳选项。
My friends and I had just finished lunch at a hotel when it started to pour heavily．When it became lighter．I decided to 16 the rain to get my car．which was parked at my office three streets away．
My friends 17 that I shouldn't go, 18 I was seven months pregnant (怀孕的) then．I told them that I'd be very 19 ．One of them wanted to come with me but I 20 that she should stay with another friend who needed 21 with her baby．
I walked out of the hotel and started making my 22 to the car．At the traffic junction (交叉路口), a car 23 and the passenger got off with an umbrella． 24 I knew what was happening, he walked right beside me and told me he'd accompany me to my 25 ．I was very embarrassed and 26 , but he was very persistent (坚持的)．
During our walk, he kept telling me to walk 27 , as the ground was wet．When we got to the car park．I thanked him and we 28 ．I did not get his name and may not even 29 him now．Did he purposely stop for me? I'll never know．
So how did I pay it 30 ? I was at home when I 31 two Indian construction workers walking in the heavy rain．They were probably on their way to the construction site near my home, which was a long walk．I went out and 32 them an umbrella．The two men were wet through．They were 33 by my gesture, and I told them they should take the umbrella and keep it．They were very 34 and like me, probably wondered why a stranger was 35 such kindness．
A．carry B．keep C．brave D．collect
A．guessed B．argued C．complained D．promised
A．because B．though C．unless D．if
A．cheerful B．hopeful C．careful D．regretful
A．learned B．insisted C．begged D．worried
A．help B．advice C．food D．shelter
A．call B．change C．way D．choice
A．disappeared B．left C．started D．stopped
A．Before B．Since C．When D．For
A．home B．station C．hotel D．destination
A．agreed B．declined C．smiled D．cried
A．slowly B．quickly C．heavily D．gracefully
A．waited B．ran C．parted D．rested
A．like B．spot C．thank D．recognize
A．up B．off C．forward D．out
A．noticed B．imagined C．invited D．heard
A．made B．passed C．bought D．sold
A．disturbed B．impressed C．encouraged D．surprised
A．scared B．grateful C．sad D．anxious
A．appreciating B．repaying C．accepting D．offering