Eating too much fat can _______ heart disease and cause high blood pressure. Which of the following is not correct?
| A．lead to | B．result from |
| C．contribute to | D．bring about |
The three of us __________around Europe for about a month last summer.
| A．travelled | B．have travelled | C．had travelled | D．travel |
He got up late and hurried to his office,the breakfast untouched.
| A． | left | B． | to leave | C． | leaving | D． | having left |
The secretary arranged a(n)___________time and space for the applicants to have an interview.
| A．important | B．spare | C．public | D．convenient |
It doesn't matteryou turn right or left at the crossing ---both roads lead to the park.
| A． | whether | B． | how | C． | if | D． | when |
It’s quite warm here; we __________turn the heating on yet.
| A．couldn’t | B．mustn’t | C．needn’t | D．wouldn’t |