26. Ken’s father ____ at a chicken farm for a long time when he decided to start his own
fifteen years ago.
(A) worked (B) has stay (C) had helped (D) employed
29. Many young people choose to ____ nowadays because they realize having a good skill
can be better than having a diploma.
(A) take vocational training (B) go to college
(C) receive foreign education (D) study science
40. All workers applying for technical positions ____ to complete related training in three
months.
(A) are advised (B) has got (C) should (D) have need
41. After ____ the matter for two days, we were still unable to reach any conclusion.
(A) discussed (B) having been discussed
(C) discussing (D) being discussed
42. Because of ____ oil prices and the COVID-19 pandemic, things that people need in
everyday life are becoming more and more expensive.
(A) raising (B) rising (C) difficult (D) extending
50. Our department encourages all workers to get professional licenses and ____ to improve
their knowledge and skills.
(A) documents (B) instructions (C) requirements (D) certificates
51. Studies show females usually surf the Internet for ____ reasons and males just do it for
fun.
(A) practical (B) unthinkable (C) questionable (D) valuable