He said ______ his sister had passed the college entrance examination, and ______ she would go to college in about 20 days.A that; / B that ; that C /;/ D that; which
To be well-informed, we should be _____ communicationeach otherwhat happens to us.
What shall we use for power when all the oil in the world has _________?
Your uncle seems to be a good driver: _______, I wouldn’t dare to travel in his car.
Seeing the car trapped in the snow drift, the driver didn’t know ______ it.
________ English will help to communicate _____ people from different countries in the world.