2b Write is / are and answer the questions. 1. When ___ Bob's birthday? 2. When ___ he going to have a party? 3. When ___ Bob's grandparents going to come? 4. Where ___ they going to have lunch on Sunday?

Решение:

Выбираем правильную форму глагола 'to be' (is/are) в зависимости от подлежащего.

• 1. When is Bob's birthday? (Bob's birthday - единственное число)
• 2. When is he going to have a party? (he - единственное число)
• 3. When are Bob's grandparents going to come? (grandparents - множественное число)
• 4. Where are they going to have lunch on Sunday? (they - множественное число)

Ответ: is; is; are; are.