8)wants
16) đúng rồi không cần điền thêm
23) Is Mr.Brown listening
24) go
25) washes
26) Is she playing
27) see
28) Does....take
29) are
30) don't....do
31) takes
32) don't...go
33) Are they beautiful
34) isn't playing
35) is playing
36) visit
37) Is she studying
38) go
39) isn't
40) isn't reading