29 both Hoa and her uncle like spinach
30 both we and they go swimming in the summer
31 neither they nor we play soccer
32 john and i can ride a horse
33 sai đề
34 Nam and his friend are hungry
35 neither they nor i will some pineapples
36 neither the spinach nor the cabbages are fresh
37 i swims slowly
38 he is a bad chef
39 they runs quickly
40 Hien is a good teacher