The purpose of Internet is not to make life more difficult,but _____it easier.
Last summer holiday, I went back to my hometown, ________ the neighbours and the house ________ I used to be familiar with were gone.
.________ a mobile phone can you ring ________ you want to talk with anywhere.
We hurried to the bus station ______that the bus had already left.
The big- eyed girl came in, ________ a cake with two ________ candles on it.
Some of the students have already learned enough English to ____ a conversation with a native English speaker.