[填空题]It was the first time Rebecca (invite)（）us to dine out.

[填空题]It was the first time Rebecca (invite)（）us to dine out.

[填空题]It was the first time Rebecca (invite) （）us to dine out.

[填空题]It was the first time Rebecca (invite) ______ us to dine out.

[填空题]That was not the first time he had betrayed us. I think it’s high time______(我们对他采取有力措施).

[单项选择]For the first time, we found（　） that allow us to connect the first phase of human evolution and the second phase.
A. theories
B. morasses
C. frescos
D. fossils

[填空题]It was the first time they (invite) ______ us to dinner.

[单项选择]That was not the first time he_______us. I think it’’s high time we_______strong actions against him.
A. betrayed.., take
B. had betrayed.., took
C. has betrayed.., took
D. has betrayed.., take

[单项选择]The first time I tried shark-fin soup was at Time Warner’s annual dinner in Hong Kong. Shark-fin soup is a luxury item ($100 bowl in some restaurants)in Hong Kong and Mainland China, its biggest consumers; it’s a dish that embodies east Asia’s intertwined notions of hospitality and keeping (or losing) "face". "It’s like champagne", says Alvin Leung, owner of Bo Innovation, a Cantonese restaurant in Hong Kong. "You don’t open a bottle of Coke to celebrate. It’s a ritual. "
Unfortunately, this gesture of hospitality comes with a price tag much bigger than that $ 100 bowl. All told, up to 70 million sharks are killed annually for the trade, despite the fact that 30% of shark species are threatened with extinction. "Sharks have made it through multiple mass extinctions on our planet, " says Matt Rand, director of Pew’s Global Shark Conservation division. "Now many species are going to go the way of th
A. It has a price tag much bigger than $ 100 bowl.
B. It carries rich cultural meaning.
C. It tastes like champagne.
D. It is expensive for its high nutrition.

[单项选择]When did they meet the first time
A. One evening.
B. One morning.
C. In the evening.