19. This kind of desk can be ________ to the height you need, which makes it very popular.
—Did you pass the driving test?—No.I ________ it,but I had little time practising.
—Shall I help clean the kitchen, Mum?—Thank you.But you ________ it because I can do it myself.
—Do you like ________ here?—Oh,yes.The air,the weather,the way of life.Everything is so nice.
My parents don't mind what job I do ________ I am happy.
QQ,________ you can chat with your friends, makes communication easy.