Складність:
00:15:00
1. Grammar. Verb to be (am, is, are). Use of short answers 2Б.
2. Grammar. Verb to be (am, is, are). Use of short answers 2Б.
3. The forms of to be (am, is, are) 1,5Б.
4. Verb to be (am, is, are) 1,5Б.
5. Use of am, is, are 1,5Б.