-- Why didn’t you go to Mike’s birthday party yesterday?
-- Well, I _____, but I forgot it.
| A．should | B．would | C．should have | D．must have |
Alice is a little ______ than her twin sister.
| A．tall | B．taller | C．tallest | D．the tallest |
His boring speech made most of us _______ asleep．
| A．fall | B．fell | C．falling | D．to fall |
Will he come back to school tomorrow? I hope _____.
| A．that | B．this | C．so | D．it |
The students encouraged _____ to go on.
| A．one after another | B．one another | C．the other | D．one by one |
-- Who broke the glass?
-- I suppose _____ must be one of the children.
| A．the one | B．he | C．it | D．who |