—Shall I go over to chat with you this evening?
—Nice of you! It is great comfort to keep me company, when I’m alone at home．
| A．a：the | B．a；不填 | C．不填；a | D．不填；不填 |
The reason why I want to write this review is to warn future travelers on how to avoided ________________ by those salesmen.
| A．being cheated | B．cheating | C．to cheat | D．to be cheated |
With lots of papers to read, he ____________ to the cinema.
| A．mustn’t | B．mustn’t have gone |
| C．couldn’t go | D．couldn’t have gone |
I have been working here since I _______ this new position.
| A．offered | B．have offered | C．was offered | D．had been offered |
______ of danger in the street at night, she had to go home with a friend ____ her.
| A．Warning; following | B．Having warned; following |
| C．Warned; followed | D．Having been warned; following |
.The company ______ a survey to find out customers’ reaction to the new products.
| A．concerned | B．conducted | C．predicted | D．previewed |