Question 1: I/ like/ look/ at/ stars/ starry nights.
A. I like looking at stars on starry nights.
B. I like look at stars in starry nights.
C. I like to look at stars in starry nights.
D. I like looked at stars on starry nights.
=> giải thích: like + doing sth : thích làm gì
Question 2: Some farmers/ still/ use/ buffalo-drawn/ carts/ move crops.
A. Some farmers still uses buffalo-drawn carts to move crops.
B. Some farmers still uses buffalo-drawn carts move crops.
C. Some farmers still use buffalo-drawn carts move crops.
D. Some farmers still use buffalo-drawn carts to move crops.
=> farmers số nhiều => đi theo là động từ không thêm s
=> use sth to do sth: sử dụng cái gì để làm gì