We　　him on his birthday and held a party to　　it.

Wherever he goes, he readily _______ to new circumstances.

British wartime prime minister Winston Churchill  ____ the reporting for 50 years of an UFO incident because of fears it could create mass panic.

 I was really too busy with my homework and I couldn’t help ____ the housework.

The up-to-date information together with opportunities for hands-on learning makes theworld _______ in a completely new way .