We should read such books ____ will make usbetter and wiser

The meaning of a word can be guessed according to the context, so you will not __________ refer to a dictionary the next time __________ you come across a new word

Many social workers went to Jiuzhaigou to help______ clean water and food to local people to reduce their pain from the earthquake.

Both rice and wheat ____ grown in thatcountry.

These people with different personalities could frequently have quarreled, but actually, they spent the year together_______.