---George, how can you prove the earth is round ?
--- I can’t, sir. ______ , I never said it was.
| A．Then | B．However | C．Besides | D．Instead |
Shanghai is bigger than in Jiangsu and bigger than in China.
| A．any city；any city |
| B．any city；any other city |
| C．any other city；the other cities |
| D．any other city；any city |
He thought difficult for the students to pass the exam.
| A．it’s | B．that | C．／ | D．it |
We were swimming in the lake _______ suddenly the storm started.
| A．until | B．while | C．when | D．before |
The sentence structure of ‘A baby panda is drinking her mother’s milk.’ is .
| A．S+V+IO+DO | B．S+V+P |
| C．S+V+DO+OC | D．S+V+O |
—I felt _____ last night and then I fell _____ quickly. — I think you need more rest.
| A．asleep; asleep | B．sleepy; asleep |
| C．sleepy; sleepy | D．asleep; sleepy |