29. — When is he willing to lend his friends some money?— Only when ______ hard enough.
–Were you caught in the rain yesterday? –Good luck, No sooner ____ home than it poured down.
Scientists have many theories about how the universeinto being.
The majority of employers are planning to cut down on wages____the economic crisis.
-prlfessor, do you have somethingat this moment? -No,thanks.I'llcall you if there is any.
I’ve just seen no more than one copy of“ Gone with the Wind”in the bookshop opposite. Tom, go and buy ________ back.