1 . —Shall I call you up at ten o’clock tomorrow morning?
—Sorry, I ________an important meeting then.

A．will be having

B．will have

C．am having

D．had

2 . —Let’s go to the cinema this Sunday morning.
—I’d love to, but I ________ as a volunteer in my community then.

A．will work	B．will be working
C．have worked	D．work

4 . My wife ________ on the night shift when my plane ________. That’s why no one is to meet me at the airport today.

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

5 . The train________at the present speed until it reaches the next station.

A．will be going

B．have gone

C．goes

D．went

6 . ——Shall we meet at 9 o'clock tomorrow morning?
——Sorry，I ________ driving lessons then. How about 2:30 in the afternooon?

A．take

B．am taking

C．will take

D．will be taking

7 . I   ________ classes at 8:00 tomorrow.

A．am having

B．have

C．will have

D．will be having

8 . We'll ________a meeting at three o'clock tomorrow afternoon.

A．have been

B．to have

C．having

D．be having

10 . Good evening, everybody. Professor King ________ his lecture in a moment, but let me introduce him first.

A．delivered	B．will be delivering
C．was delivering	D．has been delivering