But their smile turned into 　19　and laughter when the driver 　20　 cried, "April Fool!"

1.A.likes　　 B.enjoys　　 C.succeeds　　 D.joins

2.A.sadly B.hardly C.usually D.also

3.A.winding B.ice-covered C.high D.city

4.A.anxiously B.happily C.carelessly D.nervously

5.A.But B.Then C.Because D.Therefore

6.A.expensive B.old C.poorer D.weak

7.A.It is B.We have no choice

　C.Have D.There is

8.A.ask B.shout C. give D.count

9.A.go B.lean C.look D.get

10.A.get B.cause C.allow D.lead

11A.far B.long C.sudden D.hardly

12.A.started B.well C.still D.ready

13.A.against B.on C.to D.at

14.A.back B.side C.seat D.front

15.A.strength B.force C.breath D.interest

16.A.gently B.suddenly C.happily D.carefully

17.A.up B.off C.out D.forward

18.A.easily B.hard