“CCTV will provide us with a betterplatform, ______ at helping our brands to make a bigger sale next year,” thegroup leader said.

The man dressed _____ jeans is an expert _____ unlocking doors and he can open a door ______ difficulty

What an unforgettable experience!I’ll write it down________it is still fresh in my memory[ ]

Learning about culture is ________ as learning grammar and words.

The students ______ to write English words carefully from the beginning.