There _______ two books and a pen on the desk.

____________ to do the repair, and what you need is only a hammer and some nails

This training program can give you a lift at work, ____ increase your income by 40%

The library needs __________, but it’ll have to waituntil Sunday.

The International Day against Drugs,aimed at warning people to keep away from drugs， _________ on June 26th every year