1、Look!They________(swim)intheriver.
2、Listen!Boysandgirls_______(sing)intheclass.
3、Mydad_____(sleep)now.
4、Shecan_______(help)__________(他)_______(send)letters.
5、Theyare____________(busy)thanyou.
6、Whichis________(long)riverintheworld.
7|、She________(study)Engliahfortenyears.
8、he________already_________(be)hereforfiveyears.
9、They_________(know)mesince1990.
10`There_________(be)towbooksandaneraser.
11`Ifit________(rain),we_________(cancel)theplan.
12`BothyouandI________(be)goodboys.
13`Weenjoy_________(watch)footballmatch.
14`Itiseasy_________(do).
15`Iwouldlike_________(book)anewbikeforyou.
江湖救急!江湖救急!江湖救急!