10. My father______ come back______ (直到….才) he finished the work..

9. We______ (对…..感到惊奇) his progress.

8. The house______ (装满) rice .

7. The foreigners______ (达到) the airport at seven this morning.

6. He has lived here for______ (三年半)。

5. I bought a new digital______(相机) last year.

4. Don’t______ (踩踏) the grass. We should protect it .

3. Which______ 方向)is the bus coming?

2. Tom was so______ (害怕)that he didn’t know what to do .

1. She didn’t______ (注意到)that she was in trouble.