___________ from space, the earth looks like a blue ball.
| A．To see | B．Seeing | C．See | D．Seen |
What are you busy the Internet?
| A．search for | B．to search for | C．searching for | D．searching for on |
I ________the day before yesterday, I’ve _________for 2days.
| A．arrived, come back. | B．reached, returned |
| C．got, returned back | D．arrived, been back |
Martin looks so well. We’ve never seen him ______ so well before.
| A．is looked | B．is looking | C．to look | D．look |
---Look! There are so many people in the park.
---- Nobody likes to stay at home ______ Sunday morning.
| A．in | B．on | C．at | D．to |
-- How far is it from here to your home?
--- It’s about ____________.
| A．five minute walk | B．five minutes’ walk |
| C．five minute walks | D．five minutes’ walks |