1．---- Tom must have been in his girlfriend’s house on Christmas Eve, ________?
----- ___________．He was seeing a film all night long with us ．
A．mustn’t he ; Yes B．wasn’t he ; No
C．hasn’t he ; Yes D．didn’t he ; No．
2．Mr．Jones was so late that his dinner got cold; his wife ______ warm it up．
A．must B．had to C．ought to D．might
