—Hello, I’d like to speak to Henry. —Oh, which _______? There are two ______ in our office.

He is an old doctor with a lot of ________. But he has never travelled by air before.Taking a plane was quite ________ experience for him this time.

In my ________, playing hickey is more interesting than playing football.

The research showed beyond        that smoking contributes to heart disease．

We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.