6. --- Do you know your results?
--- No, I don’t know them ____ .
| A．already | B．since | C．before | D．Yet |
______ their service, the workers of the hotel are active in learning English.
| A．Improving | B．To improve | C．Improve | D．Having improved |
Is this the museum _____ you visited the other day?
| A．that | B．where | C．in which | D．the one |
To qualify yourself for this kind of new job, I recommend that you ________ some online courses.
| A．to take | B．taking | C．take | D．would take |
It was the first time I _______ there and I was impressed by the friendly people very much.
| A．go | B．was going | C．had gone | D．have gone |
After three years’ study, Jane got a ________ for teaching English.
| A．qualification | B．composition | C．collection | D．satisfaction |