Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______  her disabled adoptive mother for 12 years.

Henry _____ be at home now because he phoned me from the factory just now.

The doctor from Shanghai recommended that the patient ___________.

If the firefighters ________ in time, the fire would have resulted in many deaths in the hotel.

Flowers suddenly burst out everywhere on the same day every spring, as if they       in tune with one another.