—Can we get everything ready by the weekend?
—It all depends on ________ we can get Mr.Green’s cooperation.
A．that B．what C．whether D．if
He noticed that the straight part of the dance was different in the afternoon from ________ it had been in the morning.
A．that B．where C．what D．which
The shopkeeper did not want to sell for ________ he thought was not enough.
A．where B．how
C．what D．which
Nobody believed his reason for being absent from the class ________ he had to meet his uncle at the airport.
A．why B．that
C．where D．because
With his work completed，the businessman stepped back to his seat，feeling pleased ________ he was a man of action.
A．which B．that
C．what D．whether
The reason ________ he didn’t come is ________ he was ill.
A．why；that B．that；why
C．why；because D．why；what
