Rita has been to Tokyo twice.— ___________ .

Take these pills with boiled water, and you will get better soon. However, remember not to use drinks, such as tea or coffee, to _____ boiled water.

.Everyone knows that _______ is dangerous to play with fire, but _______ is difficult is to prevent children from playing with fire

The UK ____Great Britain and Northern Ireland.

More and more high-rise buildings have beenbuilt in big cities __________ space.