The flowers _ _ sweet in the botanic garden attract the visitors to the beauty of nature.
| A．to smell | B．smelling |
| C．smelt | D．to be smelt |
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 |
He's late, __is often the case.
| A．as | B．what | C．it | D．this |
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 |
A pop star, _______drug abuse, may get an 18-month prison term.
| A．defended against | B．accused of | C．charged of | D．reminded of |
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 |