Neither Jim nor Tom Australia before, but they know the country very well( )
A.has gone toB.has been to
C.have gone toD.have been to
I'm feeling terrible!I have a bad cold.
_______.You'd better see a doctor at once.( )
I'm afraid not
Sorry to hear that
Sounds great
You are right.
Our Chinese teacher didn't go to bed______ he finished his work last night.( )
if
until
since
because
Mom,where is my model plane?
Oh,it____ to Jenny yesterday.( )
is lent
lends
was lent
lent
The environment here becomes better and better.______ birds are coming back.( )
Thousands of
Thousand of
Thousands
Thousand
He______ speak English very well although he has studied it for only one year.( )
mustn't
can't
must
can