---Sorry, I can't watch TV about Olympics with you.I have to prepare well enough for the exam. ---____! We can watch TV about Olympics together tomorrow.
People just wonder ________ that makes the housing price so high.
Jackie would like to buy an iphone 5 but _____ was available from that shop.
Before I left home, my mother taught me ________some simple dishes, such as noodles and garlic with vegetables.
In order to find the missing boy, the young couple all they can over the past twenty-four hours.
The young manager is well known for his problem-solving skills, ________ is important for a successful leader.