3.When he tried to make a(n)_____, he found that the hotel that he wanted was completely filled.
He looked around nervously to ________ that there was nobody following him.
It saves time in the kitchen to have things you use a lot _______ easy reach.
Effective measures should ________ and laws should _______ to protect pandas. Otherwise, they are certain to die out.
The tree over there is so tall that I suppose it _______ nearly twenty metres.
On arrival, the famous movie star found himself _______ by the enthusiastic fans.