The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
The teacher left word with our monitor ___________ she would explain the problem again next time.
He hesitated for a moment before kicking the ball; otherwise, he ___________ a goal.
We look forward to the day when the car will be replaced by some less dangerous_______ of transport.
The news that China is _________ its family planning policy has caused a heated discussion in China, and the new policy will _________ about 15 to 20 million people, only half of whom are actually willing to have a second child.
Nearly three months had gone by _________ the seriously injured girl showed a slight sign of recovery.