He was thinking about the problem when an apple fell off the tree, _______ him right on the head.
(江西卷31). The girl arranged to have piano lessons at the training centre with her sister she would stay for an hour.
. The newly built café, the walls of_______ are painted light green, is really a peaceful place for us, specially after hard work.
. I’ve become good friend with several of the student in my school _______I meet in the English speech contest last year.
.Stephen Hawking believes that the earth is unlikely to be the only planets life has developed gradually.
(北京卷27). Children who are not active or diet is high in fat will gain weight quickly.