.
—Have you thought of a topic for your speech yet?
—No, I__________ a lot about it, but I haven’t decided.
| A．will think | B．have been thinking | C．had thought | D．was thinking |
Good Heavens!How could you stand by and __________ such a thing to happen!
| A．promise | B．permit | C．allow | D．let |
Recently the newspapers have reported several __________ of the coal mines happening in different provinces in China and the government has taken effective measures to stop such things.
| A．accidents | B．events | C．happenings | D．incidents |
During the Olympic Games,journalists from all over the world came to __________ the events.
| A．watch | B．cover | C．remember | D．enjoy |
She keeps a supply of candles in the house in case of power _________.
| A．failure | B．lack | C．absence | D．drop |
—That city __________ the widespread use of motorcycles.
—So it does,as this will help reduce transport problems.
| A．allows | B．agrees | C．pleases | D．invents |