-Little Tom home for three days. His parents are very worried.
| A．left | B．has left | C．has gone away from | D．has been away from |
She’s never seen such a wonderful film, _______ she?
| A．is | B．isn’t | C．has | D．hasn’t |
John ________ to Japan on business. He’ll be back ________ a few days.
| A．goes; in | B．went; after | C．has gone; in | D．go; after |
I have nothing __________ because Tom has _________ my lunch.
| A．to eat; eaten | B．eating; eaten | C．eat; ate | D．to eat; ate |
_________ they come back _________ me.
| A．Some times; to see | B．Sometimes; to see |
| C．Some time; see | D．Sometimes; see |
Don’t you think that the river is _________ now?
| A．much cleaner | B．very cleaner | C．much clean | D．cleanest |