—Will you buy the red T-shirt or the black one?—I will buy ______ of them. One is for my brother and the other is for my father.
【原创】The workers in the Huashan Mountain have to _______ rubbish to keep the mountains clean.
【原创】I was weak in English. My teacher advised me _______some English magazines.
【原创】The kite festival ________ in Weifang every year.
Our English teacher is very popular among students because he always keeps his classes _____.
Bad luck! I tried many times but _______again this time.