It wasn’t a few years _________we met each other.
| A．since | B．before | C．until | D．after |
Full use should be _______the natural resources to combat the energy crisis.
| A．made of | B．had of | C．taken of | D．done with |
Our classroom is very clean. Do you know who＿＿cleaned it﹖
| A．was it that | B．it was that | C．was it who | D．he was |
The great hall was crowded with many people, _____ many children _____on their
parents’ laps.
| A．including; seated | B．including; seating |
| C．included; sat | D．included; sitting |
________ of my sisters are experts in agriculture. Helping the farmers improve their
farming techniques _________their duty.
| A．Each; are | B．Both; is | C．Neither; are | D．None; is |
________ the Chinese men’s football team with that of North Korea, we can see what the former lacks is spirit and determination.
| A．Compared | B．Comparing | C．Being compared | D．To compare |