________ fire, all exits must be kept clear.

A．In place of         B．Instead of         C．In case of          D．In spite of

 I like getting up very early in summer. The morning air is so good _________.

A．to be breathed     B．to breathe         C．breathing         D．being breathed

The income of skilled workers went up. ________, unskilled workers saw their earnings fall.

A．Moreover         B．Therefore         C．Meanwhile        D．Otherwise

________ of her happy childhood by the song, Grandma sang along with it in a soft voice.

A．Reminded         B．Reminding         C．Having reminded    D．Being reminding

——Is there any possibility______you could pick me up at the airport?

——No problem.

A．when            B．that              C．whether          D．what

In the reading room, we found her_______at the desk, with her attention______on a book.

A．seated; fixing      B．to sit; fixed        C．seated; fixed       D．seating; fixing

A pop star, _______drug abuse, may get an 18-month prison term.

A．defended against   B．accused of         C．charged of         D．reminded of

 As soon as all the chairs are _______, we can let the people _______ outside enter.

A．in the place; waiting                     B．in place; waiting

C．in the place; waited                      D．in place; waited

He's late, __is often the case.

A．as               B．what             C．it                D．this

 He’s got himself into a dangerous situation     he is likely to be accused of meeting someone. 

A．where            B．which            C．while             D．why