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 . — I will come to attend your lecture at 10:00 tomorrow.
— I’m sorry, by then my lecture will have ended and I _____ in my office.

A．am working

B．will work

C．will be working

D．will have worked