It’s difficult _____ your sound because the noise istoo high.

e selecting the curtain for your newly decorated house, it’s important to know what colors look great ________ the wallpaper

It is Saturday tomorrow. Shall we go to the Palace Museum—_____, but it is too far away.

What ________ news!—Yes, all of the children were ________ to hear it.

The old house, in front of _________ there is an apple tree, is _________ I used to live.