Fill in the gaps with the words from the table. use the right forms. there is one extra word. turn up, plug in, cut off, switch on, press, unplug, fit in. 1.if one () this button, one gets boiling water. 2. after finishing all activities, you should make sure that you have () all the appliances. 3. if there is a danger of fire, they always () electricity. 4. the first thing you have to do when you want to start it is () the cord to the socket. 5. if it is still too cold, you have to () the heater. 6. they usually () the equipment with extra safety system.

1. If one presses this button, one gets boiling water.
2. After finishing all activities, you should make sure that you have unplugged all the appliances.
3. If there is a danger of fire, they always cut off electricity.
4. The first thing you have to do when you want to start it is plug in the cord to the socket.
5. If it is still too cold, you have to turn up the heater.
6. They usually fit the equipment in with extra safety system.

The extra word is switch on. To further improve your grammar skills, you can practice verb conjugations using interactive exercises on British Council LearnEnglish or explore common phrasal verbs at Cambridge Dictionary. Choose another topic or provide more sentences if you would like to continue practicing English grammar.