—— Remember the first time we met, Jim? —— Of course I do.You _____ in the library.
Mr.Jones was so late that his dinner got cold; his wife ______ warm it up.
---- Tom must have been in his girlfriend’s house on Christmas Eve, ________? ----- ___________.He was seeing a film all night long with us .
--- How much do I owe you for lunch? --- .It’s nothing.
Is some German friends visited last week?
that they may eventually reduce the amount of labor needed on construction sites by 90 percent.