A.Make four sentences with: engage in let on now that on leave B.Translate the following sentences into English. 1.3000多辆汽车因刹车问题昨日被召回。 2他尽管病得很重，但还是来参加会议了。A. Make four sentences with: engage in let on now that on leave B. Translate the following sentences into English. 1.3000多辆汽车因刹车问题昨日被召回。 2.他尽管病得很重，但还是来参加会议了