People like to shop in the supermarket because they are interested in the __________ of goods on offer and can buy whatever they want.
The form is said to require __________ in black ink.
To keep healthy ,Mr. Lin __________ climbing as a regular form of exercise after he retired .
-How shall we spend the holiday? —Well, I recommend __________
If you are hoping to __________ for high education courses in the UK, you can call me or visit our website.
—What's that terrible noise? —The neighbors __________ for a party.