--Why do you like going to Kunming for a holiday?---Because the weather there is _____too hot ______ too cold.
---Where is Linda? I can’t find her anywhere. ---She _______ Shanghai. She _______ there for a few days.
Jim with his best friends _______ going to plant trees next Saturday.
My little brother likes this kind of pizza. Please give him _______ .
There is _______ “u” and _______ “f” in the word “unfamiliar”.
---Would you please fetch some water for me? I am too tired. ---________.