When he returned , he agreed to the publisher’s request _______ he should write a book for boys based on the life he experienced.
| A．when | B．that | C．which | D．why |
After the big fire, the house was completely____.
| A．ruined | B．destroyed | C．damaged | D．spoiled |
----Why? Tom, your shirt is so dirty?
----Mom, I____ my store room downstairs.
| A．cleaned | B．have cleaned | C．was cleaning | D．have been cleaning |
Does the teacher____ you to go home this weekend?
| A．allow | B．consent | C．agree | D．approve |
. How long do you think it is____ she arrived here?
| A．when | B．that | C．before | D．since |
To his joy, the day he looked forward to____ at last?
| A．coming | B．come | C．came | D．have come |