Which of the following are robots NOT be able to do?
A.To speak using a voice made by a computer
B.To think and understand
C.To make decisions at work
D.To learn from mistakes

We can infer from the passage that by the middle of the 1990s__________.
A.only Japan had used robots in production
B.Japan and the USA were the only countries to use robots
C.some countries had used robots in industrial production
D.Japan led the world in production thanks to robots

Many (A) superstitions (B) and symbols are (C) connected for (D) Halloween.
A.Many
B.superstitions
C.are
D.for

You had better to tell (A) her the truth (B) or she'll get angry (C) with (D) you.
A.to tell
B.truth
C.angry
D.with

Do you think you could (A) lend me good pair (B) of gloves (C) to wear (D) to the wedding?
A.could
B.good pair
C.gloves
D.to wear

When his parents died, they __________him a house in which he still lives.
A.continued
B.from earning
C.inherited
D.saved

_________(49)
A.calculated
B.claiming
C.established
D.announced

Mr. Carlos, along by (A) his cousins from (B) Mexico City, is (C) planning to attend (D) the festivities.
A.by
B.from
C.is
D.to attend

" __________does Joe like his new motorbike?" "He's crazy about it."A.How
B.What
C.When
D.Why

He __________for that company for five months when it went bankrupt.
A.has been worked
B.has worked
C.had been working
D.was working