These animals are in danger.We should think ______ to protect them.
David Smith is our English teacher. We often call him_____.
My uncle is an _____ in a theater.
–What`s the weather like in ______ in Wenzhou?--It`s cold.
–Mum, ______ is my new friend, Daming.---Nice to meet you, Daming.
–What`s this in English?-- It`s _______ red apple.