Question 19: The ceiling fan in this room doesn’t look very safe. It l

Question 19: The ceiling fan in this room doesn’t look very safe. It looks as if it _________ down.

• A. would fall
• B. falls
• C. is falling
• D. is going to fall

=> diễn tả tình huống có thật, có thể xảy ra vì có dấu hiệu, căn cứ ở hiện tại

=> chia thì tương lai gần “be going to”