1Answerthequestions.► What’sanotherverbforgetatrain?takeatrain1What’stheoppositeofafast train?________________2What’stheoppositeofgeton thetrain?________________3What’stheoppositeofmissa train?________________4What’sanotherwayofsayingthetrain thatleavesat7?________________5Whatdoyousitoninatrain? ________________6Wheredoyoucatchatrain? ________________

1) What are primary flight control surfaces and what are the secondary control surfaces? (5分） 2) What are their postions? 3) What are their functions?

1，What's the excess baggage?2, What's the over-size baggage?

Conversation 1 (1) What do they mainly talk about?

—Questions: —1) What does PSC stand for? —2) What does FSC stand for? —3) What does CS stand for?

What topic is discussed in Dialogue 1?

1 . What is the relationship of the two speakers?

What does AVIC 1 specialize in?

(1)What is the meaning of "drug candidate"?

Directions:LaurentWhiteistalkingwithAliceonthephone.Watchthevideoclipandchoosethecorrectanswertoeachquestion.u05p21.mp3:(1)What'sthepurposeofLaurentWhitecallingAlice?