His work was_____by his boss.
| A．high thought | B．high thought of | C．good thought | D．well thought of |
In the US, students can do almost anything they want in class, ____ they don’t make too much noise or disturb others who want to learn from the teacher.
| A．even though | B．now that | C．so that | D．as long as |
Reaching this agreement so quickly was a great____ for the meeting.
| A．appointment | B．access | C．achievement | D．approach |
Though having lived abroad for years, many Chinese still _____ the traditional customs.
| A．perform | B．possess | C．observe | D．support |
When such an organised group became too large for its members to travel together comfortably, it would ______.
| A．hurry up | B．split up | C．make up | D．pick up |
By the time Jack returned home from England, his son _____from college.
| A．graduated | B．has graduated | C．had been | D．had graduated |