— We’ll visit the Summer Palace_______ there is a heavy rain tomorrow.— OK! Boating on the lake must be great fun.
This is an important problem. Please______.
It’s very important ______ us ______ English well.
He often _________ jokes and makes us _________ .
We don’t need a lot of friends _______ they are good.
He is different ______ his brother , but he is similar ______ his father.