按顺序排列的元音字母正确的是_____________ A. Aa Ii Ee Oo Uu B. Aa Ee Ii Oo Uu C. Aa Ee Oo Uu Ii
The sentence structure(结构)of “Teachers ask me to finish the homework on time” is ____________.
I think ____necessary for us _____the birds.
Parents ______ good conditions(条件) _______ us. We should be grateful(感激的)to them.
I have _____ useful dictionary. Do you have ______?
---Mum, we have many shows about different festivals around the world. It’s very interesting. ----Great. .