I heard Lucy ________ happily in her room when I passed her house.
| A．sing | B．to sing | C．singing | D．sings |
The 29th Olympic Games _____ in Beijing in 2008.
| A．is held | B．was held | C．holds | D．held |
Students in Beijing _____away many books to the Hope Schools since 2009.
| A．have given | B．give | C．will give | D．gave |
--- What did Lucy do yesterday afternoon?
--- She ____ her parents do the housework.
| A．help | B．helped | C．will help | D．is helping |
Parents always ask their children ___ all kinds of difficulties bravely.
| A．face | B．facing | C．to face | D．faced |
If you’re strict with yourself, you_____ great progress.
| A．make | B．made | C．will make | D．have made |