The scientist _____ Canada and he will give us a talk when he _____ back.
| A．has gone to/comes | B．has been to/will come |
| C．has gone to/will come | D．has been to/comes |
Graduation day is a very special day,I’ll never forget for the rest of my life.
| A．one | B．this | C．it | D．that |
Do you have any ideait takes to successfully reach the top of Mount Everest?
| A．whether | B．how | C．which | D．what |
The boy joyfully ate up every single bit of the food on the table, his dogat him with its mouth watering.
A. staring B.stared Ｃ.to stare D. having stared
Where did you pick upnews that the pop star, whose new song was quite a hit last year, would giveconcert?
| A．tbe;the | B．不填；the | C．the;a | D．不填；a |
- Could you walk me to the railway station?
-____.I've got nothing to do anyway.
| A．It depends | B．No problem | C．Forget it | D．Never mind |