22、 It was not until she arrived home _________ her appointment with the doctor.

   A. when she remembered              B. and she remembered

   C. did she remember                    D. that she remembered

21、What about the rent?

_______; You can pay weekly or monthly.

   A. That depends    B. It’s up to you    C. No problem      D. Not at all -

20、 I wonder if you could go with me to the cinema.

Don’t disturb me. I _________ a composition all the morning and haven’t finished yet.

   A. write          B. was writing       C. have written    D. have been writing

19、The school rules state that no child ________ be allowed out of the school during the day, unless accompanied by an adult.

   A. may           B. dare             C. shall           D. must

18、I can use a computer, but when _____ comes to repairing it, I don’t know a thing.

   A. that            B. it              C. this             D. one

17、Every student as well as teachers who are to visit the museum _______ asked to be at the school gate on time.

   A. is             B. are             C. was             D. were

16、The Great Pyramid is such a famous place of interest in the world _______ every tourist dreams of paying a visit to.

   A. where          B. what           C. as             D. that

15、That boss, to our astonishment, is a stiff employer and cannot adapt himself to modern science like computer.  He simply can’t _______ what it is like to be online.

   A. look out        B. figure out       C. watch out        D. work out

14、The project won’t carry on _______ we can get financial aid from the government . 

A. unless         B. though         C. whether        D. until

13、The moment she heard her husband was caught by SARS, she _______ what she would have to face .

   A. had sensed      B. sensed         C. has sensed       D. would sense