Your composition is well written, ____ some spelling mistakes[ ]

It is written clearly in the requirementsthat all passengers ______ check onto board 30 minutes before the plane takesoff.

–How long are you staying–I don’t know. _______.

The film Mei Lanfang，________ Li Ming plays the starring role，has again drawn the world’s attention to our traditional Chinese art.

Only _____ people can have a good understanding of the lecture given by the scientist.