------ You don’t look well. Are you ill?
------ No, the exam is coming, and I _____ reading until midnight.
| A．kept up | B．got up | C．stayed up | D．work up |
Mr. Smith’s decision to attend ______ ceremony tomorrow can be seen as______gesture of his intention to improve _______ relationship.
| A．the, a, the | B．a, a, the | C．the, the, a | D．a, the, a |
She thought herself _______ to her friends because her family was rich.
| A．superior | B．better | C．richer | D．higher |
I have no _______ to the plan, so long as it would not cost too much.
| A．refusal | B．comment | C．idea | D．objection |
The radiation amount of a mobile phone for two half-hour periods per day is equal to _______ to an X-ray for ten seconds.
| A．expose | B．exposing | C．exposed | D．being exposed |
—Another cup of coffee? That’s your third since lunch.
—Yeah, well, I ____ all night preparing for my history exam. I can hardly keep my eyes open.
| A．stayed up | B．have stayed up | C．have been staying up | D．will stay up |