When paying for a taxi, he never looks at his wallet –just takes out one note ____ and hands it over.
| A．by accident | B．on occasion | C．at random | D．on average |
As a simple and convenient way to get ______ latest fashions online, online shopping also has ______ major problem — you can’t see whether they fit or not.
| A．the; the | B．/ ; the | C．the; a | D．/; / |
—— Will you do me a favor and pick me up tonight?
—— __________.
| A．My pleasure | B．With pleasure | C．Go ahead | D．Don’ t bother |
It is on September 1ststudents go back to school every year.
| A．when | B．who | C．that | D．what |
The boy was excited he went to Beijing.
| A．the first time | B．for the first time |
| C．first time | D．for first time |
In fact, there is _____ thing as a free lunch in the world.
| A．no such | B．no a | C．not such | D．no such a |