Chapter 2: 3. By the time the young birds the nest for good,they will have learned how to fly. A. will leave B. will have left C. are leaving D. leave 4. The last time I in Athens, the weather was hot and humid. A. had been B. was C. am D. will be 5. The farmer acted too late. He locked the barn door after his horse __ A. had been stolen B. will be stolen C. is stolen D. has been stolen ADVERBIAL CLAUSES OF MANNER Exercise 4: Complete each sentence with as or as though plus one of these phrase

Question

Chapter 2: 3. By the time the young birds the nest for good,they will have learned how to fly. A. will leave B. will have left C. are leaving D. leave 4. The last time I in Athens, the weather was hot and humid. A. had been B. was C. am D. will be 5. The farmer acted too late. He locked the barn door after his horse __ A. had been stolen B. will be stolen C. is stolen D. has been stolen ADVERBIAL CLAUSES OF MANNER Exercise 4: Complete each sentence with as or as though plus one of these phrase

Answer 1

3.B 4.B 5.A

Answer 2

3. Câu này sử dụng thì tương lai hoàn thành (Future Perfect) để diễn tả một hành động sẽ đã hoàn thành trước một thời điểm nào đó trong tương lai. "By the time" thường đi kèm với thì tương lai hoàn thành.4. Câu này mô tả một sự kiện trong quá khứ, nên chúng ta sử dụng thì quá khứ đơn (Simple Past).5. Câu này mô tả một sự kiện đã xảy ra trước một sự kiện khác trong quá khứ, nên chúng ta sử dụng thì quá khứ hoàn thành (Past Perfect).

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