---________ have you played the piano? ---For four years. A How often B How long C How much D How many
—I’m a little hungry, let’s have lunch first.—Ok! Let’s go to _______.
—How often do I need to feed the fish?-They _______ food every day, or they will be hungry.
I’ll give a talk tomorrow. I’m thinking about _______.
The shoes are neither cheap nor comfortable, I can’t understand _______women like buying them .
—Would you mind lending me your bike? —_______.