1.It's often takes us fifty minutes to cook(cook)supper.
2.Do the teacher need to fall (fall)the students everything?
3.Jeff is riding (ride)his bike to going to work row.
4.It's strange to see the book here.I remember retuning (return) it to the library.
5.Do you know when to leave (leave)for Grangdo?
6.You aren't fit at all.You need to exercise more.
7.I seldom eat sweets these days.
1.to cook
2.to fall(?题没问题吧?)
3.riding
4.have returned
5.to leave
6.folish
7.I seldom eat sweets these days.
感觉第二题是有点怪怪的..= =