Choose the best answer

1.  Americans spent more than $15 billion                      jeans                      2005.
a.  on - in                      b. in - since                  c. at - in                       d. for - in
2.  Alex is interested                      Electronics. He is good                      fixing electronic things.
a.  on - in                      b. in - for                     c. in - at                       d. in - on
3.  I                      this word up in the dictionary but I still don’t understand it.
a. found                       b. looked                     c. brought                    d. got
4.We are going to stay here until you               your work
a. will finish                b. are finished             c. finished                   d. have finished
5.  Vietnamese woman today often prefer to wear modern clothing at work                      it is more convenient.
a. although                  b. however                  c. because                    d. moreover
6.  The teacher will not punish him                      he keeps on making noise.
a.  unless                       b. if                              c. whether                   d. when
7.  Will man                      live forever one day?
a.  can                           b. may                         c. could                       d. be able to
8.  She asked me                      I was looking at.