1 We often have a two-month summer vacation.
2 The bad weather prevented us from going camping.
Cấu trúc : S + prevent + O (+ from + V-ing)
3 Our grandparents paid to visit Ha Long Bay last summer.
4 She has no intention of going camping with her students next weekend.
5 Neither Tom nor Jack polishes his shoes.
Cấu trúc :Neither + N/đại từ + nor + N/đại từ (động từ chia theo N/đại từ thứ hai)