A．Clean his glasses after painting．
B．Take off his glasses before painting．
C．Press the plastic wrap on the ceiling．
D．Cover his glasses with the plastic wrap．
A．At an airport．
B．On the phone．
C．In a ticket office．
D．We don’t know．
A．3：45 flight．
B．1：30 flight．
C．5：00 flight．
D．Either 3：45 flight or 5：00 flight.
A．450 dollars．
B．900 dollars．
C．1，350 dollars．
D．1，800 dollars．