John’s never flown to Canada, ?
| A．is he | B．isn’t he | C．has he | D．hasn’t he |
He hasn’t got a letter from his uncle .
| A．since three months | B．for three months |
| C．three months ago | D．in three months |
It is _____ unlucky day today. I’ve lost _____ useful pen.
| A．a; a | B．an; a | C．a; an | D．an; an |
Can you help me? I have trouble _____ the story in English.
| A．report | B．reporting |
| C．reported | D．to report |
--- Grandpa, this morning you were watching _____ alarm again. Why?
--- Because it has _____ meaning to me, my dear grandson.
| A．an; a | B．an; / | C．the; a | D．the ; / |