1 The girl let her mother plug in the TV set.
2 Check that the plug has not come loose.
3 The soldiers used their bodies to plug up a hole in the dyke.
4 It is possible to plug into remote databases to pick up information.
5 The Swiss entrepreneur has pulled the plug on any further investment in the firm.
6 Pull the plug and let the water drain away.
7 This new product line should be able to plug into our existing distribution network.
8 This cable should have a plug at one end and a socket at the other.
9 She pulled the plug out of the bathtub and the dirty water ran away.
10 Confused about the multitudes of plug, connector and receptacle combinations?
11 All our computers are plugged into the main network.
12 Andy is really plugged into the popular music scene.
13 Sure, a rechargeable can replace dozens of Duracells, but you have to keep plugging it into the power grid, which usually means burning more and more coal.
14 If you keep plugging away at it, your English will improve.