Each of us experiences pain，sadness，and loneliness．One of the best ways to overcome these feelings is to help others________are experiencing difficulty．
A．whom
B．who
C．which
—Do you still remember where we first met?
—Sure , just in the library. And it ______at that time.
| A．rained | B．was raining | C．has rained | D．is raining |
It’s ____for us students to make a plan for studying before the beginning of the new term.
| A．important | B．interesting | C．difficult | D．popular |
May I have a talk with you , sir ? I have ______important to tell you.
| A．nothing | B．anything | C．something | D．everything |
—M r Smith, would you please speak a little more ________?
—Sorry ! I thought you could follow me.
| A．quietly | B． quickly | C． slowly | D．politely |
We had____8-day holiday,but some of us felt unhappy because of ____heavy traffic on the highways.
| A．an;the | B．a;the | C．a;a | D．/ ; the |