—Which do you think is better,tomatoes or potatoes —_______of them are delicious A. All B. Either C. Both
----Where is Jack? ----On the playground. He _______ football with his classmates.
------ How many people were invited to the meeting? ------About six ________.
Cars make our life easier, _________ they bring environment problems.
The Chinese ______ Mo Yan won the 2012 Nobel Prize in literature (文学), and it cheers us up.
----- Excuse me, _______? -----It’s Sunday.