---- What do you think of the book? ---- Oh, excellent .It is worth __________ a second time.
| A．to read | B．to be read | C．reading | D．being read |
The ordinary house _________ we visited three days ago used to be the house of Victor Hugo, a well-known litterateur(文学家).
| A．what | B．where | C．to which | D．不填 |
—Bob, you’re absent-minded!
—Oh, I’m sorry I ______ attention to you, Miss Shute.
| A．haven’t paid | B．wasn’t paying | C．am not paying | D．won’t pay |
With everything important _______, my father is now lying on the beach, enjoying the bright sunshine and fresh air.
| A．to complete | B．completing | C．completed | D．being completed |
The man as well as his parents ____________ content with the dishes his wife cooks.
| A．have | B．are | C．has | D．is |
Charlie Chaplin found __________ difficult to entertain the audience at first.
| A．it | B．that | C．one | D．this |