2 . Keep in touch with family members__________(无论在哪里) you are in the world.

3 . Hostels used to provide cheap accommodations for people under the age of 25. _______ , hostels don’t have any age requirements.

A．Nowadays

B．Meanwhile

C．However

D．Therefore

4 . What made them miss the deadline was not their lack of funding, but_________ their lack of planning.

A．even

B．still

C．rather

D．ever

5 . Lei Feng was a person who was only too ready to help others, seldom,_________, refusing them when they turned to him.

A．if never

B．if ever

C．if not

D．if any

6 . — I had a great time playing basketball with you today.
— Then let's do it ________. How about every Sunday?

A．currently

B．enormously

C．regularly

D．hardly

7 . Although he did not do it___________, he definitely had some responsibility.

A．instantly	B．deliberately
C．accidentally	D．casually

8 . _______ you consider that the airline handled 80 million passengers last year, the accident figures are really very small.

A．Unless	B．When
C．Before	D．Though

9 . The incomes of skilled workers went up.         , unskilled workers saw their earnings fall.

A．Moreover	B．Therefore
C．Meanwhile	D．Otherwise

10 . Scientists generally agree that Earth's climate will warm up over the next 50 to 100 years __________ it has warmed in the 20,000 years since Ice Age.

A．as long as	B．as much as
C．as soon as	D．as well as