(C)1.If you want to learn a foreign language,you must use it as aspossible. A.hard B.long C.often D.soon (A)2.—I hear Mary has got a good job in a world’s top company. —Yes.Her good experience helped her a lot.She once studied in one of the best colleges in China. A.education B.travel C.life D.habit (D)3.—Why not ask Bob to join us in the school trip? —I can’t tell if he’s able to.He’s always with his work. A.careful B.familiar C.pleased D.busy (B)4.The Apple Watch is so expensive that I can’t it. A.save B.