--Would you please explain to me about the difference between the two phenomenon?
--I’m sorry, but that’s just _____ I’m puzzled about.
| A．why | B．what | C．which | D．where |
Jane has been so ______ in getting used to everything that she hasn’t had time for social activities.
| A．occupied | B．confused | C．devoted | D．worried |
Though trying really hard, they acknowledged ____ at last.
| A．defeated | B．defeating | C．having defeated | D．having been defeated |
---Guess what? We’ve got our visas for a short-term visit to the UK this summer.
---How nice! You ____ a different culture then.
| A．experience | B．are experiencing |
| C．will be experiencing | D．have been experiencing |
As he has worked in the army as an electrical engineer for many years, he has every ____ for the job.
| A．ability | B．comfort | C．qualification | D．quality |
Each member of ____ Green Pace Club is required to gain ____ better understanding of their system.
| A．a; / | B．the, a | C．the, the | D．a, a |