— Must I return the book this week? — No, you ____. You can _ it for 20 days.
---____ do you travel? --- I take the train A How B. What C. When D. Where
Try your best to learn English , ___ difficult it is , you shouldn’t give it up.
----Who is the young man on the billboard(广告牌) ?----He is Yao Ming , _____
It’s time to take steps____ them.
I would __ a business and __ a team.