37. We are looking forward to making a trip to the countryside this July.
- be looking forward to doing sth: mong chờ làm gì.
38. We haven't seen a movie for 2 months.
- It's+ time+since+ S+(last)+ V2..
-> S+ has/have+not+ for+ time.
39. You must shut the computer after 10 P.M.
- must+V: phải làm gì
40. Nam invited Hoa to have dinner with him on Sundays.
- invite sb to do sth: mời ai làm gì.
