... (V-ing) 1. Bare Infinitive: Ex: - My parents let me go to Nha Trang this holiday. - I can swim and sunbathe on the sand. S + let, make + O + Vo… S + modal verbs + Vo… 2. To Infinitive: ... (adv) thông thường agency (n) cơ quan service(n) dịch vụ C. SPEAKING (pages 38-39) farewell (n) tạm biệt menu (n) thực đơn UNIT 3: PARTIES VOCABULARY A. READING (pages 34-36) manners ... need, plan, pretend, promise, refuse, remind, seem, tell, tend, want, wish…. + to V… 3. Gerund: Ex: I enjoy watching the sea at sunset. guest (n) khách serve (v) phục vụ selection (n) sự lựa...