—What are you going to do, Mary ? —I’m going to draw some pictures in the park. It’s my favorite _______.
There is _______ “U” and _____ “S” in the word “useful”.
---What’s in the fridge? ---A few ___________, but little _________。
--- How often does Daniel exercise? --- ___________.
Doctors say we need more fruit and vegetables to be ________ because _______ is very important.
--- __________your twin sister’s name Sandy? --- Yes, _______ is.