Parents’ love never changes. It is their love _____ encourages us to overcome the difficulties in our study and life. We should be grateful to our parents no matter where we are.A. who B. that C. whom
We have different pies, _________ apple pies, cherry pies and strawberry pies.
— Nanjing will be sunny tomorrow. Its temperature will stay between fourteen and twenty. —_________ weather it is! We can go hiking to Niushou Hill.
If everyone makes a ___________ to protecting the environment, the world will become much more beautiful.
Keep quiet, please! You must know talking loudly________ in the reading room.
These new types of energy from the sun, wind and water cost very little and will never ________.