—What do you think of the lecture of Li Yang s Crazy English? —I think it's_________,but someone thinks it's much too _______.
——Our math teacher has ____hair.
This programme is a___________ TV show, so you can send text messages directly to the station to vote for your favourite singer.
Your help made __________ for me to work out this problem.
April is month of the year in Thailand.
Things made of plastic are usually _______, but they are _______ to get polluted.