1 . The librarian can't attend the meeting at 4 o'clock this afternoon because he ________ (occupy) himself in checking the new books. (所给词的适当形式填空)

2 . I am so thrilled, for at this time tomorrow we ______ (fly) over the Atlantic to Europe. (所给词的适当形式填空)

3 . Don’t phone or text our manager between 13:00 and 15:00 tomorrow, because he _______ (attend) an important seminar then.(所给词的适当形式填空)

4 . I         a talk on artificial intelligence from 2 to 3 p. m. tomorrow.

A．will give

B．will be giving

C．am giving

D．will be given

5 . —I’ll come to see your presentation at 8 tomorrow morning.
—I’m sorry, but by then my presentation ________and I________ professors in the meeting room.

A．will end; will meet	B．will have ended; will be meeting
C．will be ended; am going to meet	D．is to end; will meet

6 . Jane can’t attend the meeting at 3 o’clock this afternoon because she ________ a class at that time.

A．had

B．has

C．was having

D．will be having

8 . Jane can’t attend the meeting at 3 o'clock this afternoon because she ________ a class at that time.

A．will be teaching

B．teaches

C．has taught

D．will be taught

9 . —I will come to attend your lecture at 10:00 tomorrow.
—I’m sorry, by then my lecture will have ended and I____________(meet) my guests in my office.

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