come ________跟随，到达，进步，赶快
a letter of ________(invite)邀请信
invite sb. ________(do) sth. 邀请某人去做某事
three ________(time) a week一周三次
________/spare time空闲时间
track ________ field田径
________ least至少
________most至多
________ first首先，第一
________ course not当然不
be up ________sb.取决于某人
set ________ good example树立一个好榜样
relate…________… 涉及，有关
________ honor一份荣誉
world championships世界锦标赛
lose ________(weigh)减重，减肥
gain________(weigh)增肥
________home and abroad在国内外
fall ________破裂，散掉
because ________… 因为，由于
due ________… 因为，由于
work________ 锻炼，计算出，解决
________ the help of… = ________ one’s help在……的帮助下
________the way顺便问一下
________ the way在路上
________the way挡道，阻碍
it seems ________(do) sth. 好像做某事
the secret to ________(do) sth. 做某事的秘密
it’s + adj. ________ sb. to do sth. 做某事对于某人来说是怎样的
it’s + adj. ________sb. to do sth. 做某事某人怎么样
It’s time ________ sth. = It’s time ________(do) sth. 做某事的时间到了
have________ good time玩得开心，过得愉快
have________ 玩得开心，过得愉快
do/try one’s best ________(do) sth. 尽力做某事
pretend ________(do) sth. 假装做某事
even if/________即使
get ________chance获得一个机会
millions ________… 数以百万计的……
……
