________in his test papers,he didn’t notice my coming [ ]

ring Festival is the most joyful time of the year, but it can also be ______ . With all the traveling, visiting relatives, and gift-buying, the holiday can become a tense time for many families.

What______ honest boy! And he is______ best student of all.

Experts say ________ to sunlight for too muchtime will do harm to one’s skin.

I’m not going swimming tomorrow afternoon.—- ______________ . I have to clean up my bedroom.