--- What ________ useful book !
---Yes, it is. But I found___________ difficult for me to read.

I love my new school because the teachers ________ very kind to me.

Han  Mei , _____is Susan.

Did you find __________very interesting to play yo-yo?

— Which would you like to visit, Shanghai Expo Garden or Beijing Bird Nest?
—           . I prefer to enjoy the 2010 FI World Cup at home.

--What’s this in the blue box?
--________is an orange bottle. _______ orange bottle is mine .

------- Gina , isn’t this book   ________ ?
----- Yes , it used to belong to    ____  , but from now on it isn’t .

---Mum, ______ is my friend, Kate.
---Nice to meet you.

Do you think        necessary to do a bird count ?
Yes , we must count them at least once a year

___of them has a dictionary and ___one of them can look up words in the dictionary