________the temperature, ________ water turns into steam.
| A．The high; the fast | B．Higher; faster |
| C．The more higher; the faster | D．The higher; the faster |
John was cleaning the window and Mary was watching TV.
| A．at the meantime | B．when | C．meanwhile | D．while |
I want to see him he arrives. Which of the following is wrong.
| A．at the moment | B．directly | C．immediately | D．instantly |
It was required by the headmaster that all the students at the meeting.
| A．should present | B．present | C．attended | D．be present |
She spoke very confidently because she wanted to make a great on her employer.
| A．influence | B．pressure | C．impression | D．Effect |
The explorer got a disease in blood for the of vegetables and fruit.
| A．sake | B．lack | C．ignorance | D．benefit |