3 . Michael works  thirty eight hours a week.

 4 . At present, that author is writing  a historical novel.

 5 . The weather generally gets  quite hot in July and August.

6 . How long have you learned  English?

7 . My brother has just graduated    from Oxford University.

8 . That brown briefcase is belongs  to Mr. Smith.

9 . Julia has waited for you since noon.

I (be) am sorry I (forget) have forgotten that fellow’s name already.

3/ I (have) have had  no trouble with my english lessons up to now.

4/ Mr and Mrs Brown (be) have been in New York for 2 months.

5/ Michael (work) works 38 hours a week.

6/ At present, that author (write) is writing a novel.

7/ George (do) has been doing good work in this class so far.

8/ The weather( generally, get) generally gets hot in July .

9/ You must wake her up. She (sleep) has been sleeping soundly for 10 hours.