38) She______ applications for the last four hours.
Has been filling out.
39) John is always late. I_____ for him since four o'clock .
Have been waiting.
40) I_____ engineering for four years now.
Have been studying.
F. Choose the demonstrative that best fills in the blank spaces in the following sentence. 41) Tom told ______ same stories yesterday.
Those.
42) Sarah, take _____ and put it over there.
This.
43) Angry, the little boy demanded______ piece of chocolate on the shelf.
That.
44) _____ birds are standing on the tree over there.
Those.
45) _____ were the best days of our lives.
Those.
46) _____ people in the office work for our company.
Those.
47) The captain flew us out of ______ awful storm.
That.
48) ______ film John was talking about seems like an interesting film to watch.
That.
49) Could I have five of ______ doughnuts over there, please?
Those.
50) Would you like me to serve you some more of _____ coffee?
This.