He prefers___indoors____out this afternoon.
| A．to stay;to go | B．staying; to going | C．staying;to go | D．to stay; going |
—Where did you get this book?
—I picked it up from a second-hand bookshop if you ______know.
| A． must | B．will | C．can | D．shall |
—What are you two whispering about over there?
—Oh, ______. Just small talk.
| A．no | B．nobody | C．none | D．nothing |
When I ______home, I caught a thief stealing from a passer-by.
| A．headed | B．was heading | C．has headed | D．had headed |
The Charles Dickens Museum in Doughty Street is the only one of his London homes to survive，
______he wrote Oliver Twist.
| A．where | B．that | C．which | D．what |
______all the homework assigned by the school the students have to work at it till midnight
| A．Completing | B．To complete | C．Having completed | D．To have completed |