Question 3
A. Because they were putting out the fire.
Because they were rehearsing the fireworks now.
C. Because they were on New Year’s duty.
D. Because they were putting down a riot.
Question 1
A. The U.removed Cuba from its list of state sponsors of terrorism.
Both countries have re-opened their embassies.
Commercial airlines will fly between the two countries shortly.
D. First Lady Michelle Obama will travel to Argentina.
Question 2
A. To prevent Cuban activists from working for social causes.
B. To talk with Cuban President about human rights issues.
C. To sponsor Cuban activists who work for social causes.
D. To monitor Cuba’s communist government on human rights issues.
Question 1
A. They can only do their shopping in the shops.
B. They can do their shopping at home comfortably.
C. They can do their shopping sometimes in their office.
D. They can do their shopping on the way home.
Question 2
A. Prices are often low online.
B. You don't have to queue up in the shops.
C. You can buy almost any product imaginable.
D. People have easy access to the Internet.
微信支付 
支付宝支付