Our teachers are very strict________us.A.withB.toC.on
The young man ________ the beautiful girl when he saw her for the first time.
–There will be more plants and animals. --I _______.We can’t live without them.
–How soon will he come back? --________.
–You speak English well.Who teaches you?--Nobody.I learn it by _________.
If you spend 100 yuan in our store this Sunday, you will get a present ________.