do you help your mother do housework— Twice a week, Doing housework brings me pleasure.

─Jack to take part in Oxfam Trailwalker in Hong Kong.─Oh，that’s why he is packing his clothes.

Look, here ___ the bus!

China Daily is _____ a newspaper; it keeps us in touch with the world．

We all had a lot of fun at the barbecue yesterdayPity you weren’t there—I really should have gone with you, but I ________ on some remaining problems