My father walked _____ in the room, looking as if he was thinking over something.
| A．now and then | B．up and down |
| C．again and again | D．over and over |
．The wonderful time they had been looking forward ____ at last.
| A．to arrive | B．to arrived | C．to arriving | D．should arrive |
John seems a nice person. _______, I don’t trust him.
| A．Even so | B．Even though | C．Therefore | D．Though |
— How was your job interview?
— Oh, couldn’t feel ______. I hardly found proper answers to most of the questions they asked.
| A．better | B．easier | C．worse | D．happier |
With the help of the firefighters ,the workers managed to escape from burning mine , ___________.
| A．hungry and frightened | B．hungrily and frightening |
| C．hungry and frightening | D．hungrily and frightened |
According to a new study by a British’s university , learning ______ second language can lead to ________ increase in your brain power.
| A．a ; the | B．不填；the | C．a ；an | D．the ；an |