1 . My wife ______the night shift when my plane ______. That’s why no one is to meet me at the airport today.

A．will be working; arrives	B．was working; arrived
C．will have worked; has arrived	D．is working; is arriving

2 . Don’t call me up at this time tomorrow, for I _______ an important test.

A．will take	B．am taking
C．have been taking	D．will be taking