I sit in front of the classroom _______ hear the teacher clearly .   

—Where’s your mother ?
--She has gone shopping with my aunt . She’ll be back ________.

Here are some flowers ___________ you __________ our best wishes.

It’s important ______ us to learn from others. It’s wise ______ you to learn from him.

Paper is made ___ wood.

There are some apples ___ the tree.

The sun will set_______  about fifteen minutes

It’s a fine day. Let’s have a walk ______ the sunlight.

－ I’m looking forward       taking a holiday in Hainan.
－ So am I. It’s great to be       holiday there.

We will arrive _____ New York _____ 10:00  _____  Sunday .