Bob likes playing ______ chess. He wants to join the chess club.

We have dresses of various styles andpatterns on sale and you may take ______ suits you best．

Mum, must I stay there the whole day—No, you . you come back after lunch, if you like.

Mr. Smith is as busy as a bee.—– If he is not working in his office, he _________ to his office.

The organizers want to complete their plan ahead of _______ . So we must work harder.