It was not until dark __________ he found __________he thought was the correct way to solve the problem．
| A．that; what | B．that; that |
| C．when; what | D．when; that |
____ more attention, the trees could have grown better.
| A．Given | B．To give | C．Giving | D．Having given |
There was a terrible noise _______ the sudden burst of Tight.
| A．followed | B．following | C．to be followed | D．being followed |
"Can you read?" Mary said to the notice.
| A．angrily, pointing | B．and point angrily | C．angrily, pointed | D．and angrily pointing |
English is a language ______ in many countries.
| A．spoken | B．speaking | C．be spoken | D．to speak |
Most of the artists ______ to the party 'were from South Africa.
| A．invited | B．to invite | C．being invited | D．had been invited |