It was _________ difficult work _________ nobody can do it.
| A．so, that | B．such, that | C．such a, that | D．so a, that |
Jim______ to the shop. He’ll be back_____ an hour.
| A．has gone; after | B．has been; in | C．has gone; in | D．has been; after |
---Jack likes playing ______ chess, but he doesn’t like playing
_______piano.
| A．/;/ | B．the;/ | C．the; the | D．/; the |
Your room is so beautiful !
——________________.
| A．OK | B．Thank you,. | C．Don’t say that. | D．No,no. |
—Sorry, Doctor Smith isn’t here right now.
—May I ____ a message on his desk?
| A．take | B．send | C．have | D．leave |
He____know the answer, but I’m not sure.
| A．maybe | B．may be | C．may | D．must |