_____ all the inventions have in common is ______ they have succeeded.
| A．What; what | B．That; what | C．What; that | D．That; that |
Write down the key words that you __________ your students to find in the passage.
| A．make | B．hope | C．suggest | D．expect |
________in charge of the shopping center has upset him for quite some time.
| A．Left | B．Being left | C．Having left | D．To leave |
The computer looks old, but it _________ just half a year ago.
| A．has been bought | B．was bought | C．is bought | D．will be bought |
The art centre is _____ used to be a factory, _____ millions of tractors were made.
| A．what; where | B．where; where | C．what; which | D．where; which |
The coach asked his staff to the large group of journalists waiting for him to announce his training plans.
| A．adapt to | B．appeal to | C．refer to | D．attend to |