Too much pressure from study leads to sleeplessness, which _______ increases the risk of forgetfulness.

s the noise It sounds as if it comesfrom upstairs. –______. It must be thewindow-cleaner working , nextdoor.

I like playing ____ football, but I don’t like playing____ piano.

The majority of the students here _________English hard.

Please make sure that no details _____ before youdeliver a speech.