单项填空（10小题，每小题2分） 1.different festivals are ________ in different parts and countries. a . taken place b . happening c . held d . celebrating 2.the chance i had been looking forward _________ at last. a . to came b . to come c . to coming d . to comes 3.i’m sorry i can’t hear the tv clearly. please _________. a . turn it down b . turn it up c . turn it on d . turn it off 4.—why don’t you do some exercise? sitting before the computer is bad for your health. --________, but i have to finish my work on time. a . sorry,
