—Boys and girls, please have a seat and ____.—Thank you.
Li Ming is _____ and taller than Greg. A. heaviest B. heavy C. much heavier
______ the phone is old, it still works well. A. But B. If C. Although
— ____________________? — I want to buy a ticket to Hangzhou.
It is very cold today, _______ we should put on more clothes.
He likes his job because he enjoys __________ children Chinese.