Вставьте нужную форму глагола to be:

1) Helen … my sister.

2) … Sam at your party last Saturday?

3) The final tests … enough difficult next time.

4) Your new book … not so interesting as it … last year.

5) George, … you a student of Technological University? – Yes, I … an exchange student.

6) … he … in time here?

7) This street … repaired last month.

8) … they here now?

9) … she alone at home?

10) Your smile … so stupid and inappropriate in this situation.

11) The Shannon … the biggest Irish river.

12) I … not … late to your report.

13) … a whale the biggest animal in the world?

14) Tolkien, Chesterton, Lewis … the most poplar British writers last century.

15) … High Math your biggest problem for you at the Institute?
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1) is2)Was3) will be4) is; was5)are ; am6)Will ; be7) was8) Are9) Is10) Is11) Is12) Have ; been13) Is14) are15) Is