I’ll never forget the days ______ we spent together in the country.
| A．which | B．on which | C．when | D．on that |
The math problem is so hard． I really don’t know________.
| A．how to do it | B．how to do |
| C．what to do it | D．where to do it |
We played badminton ______ Sunday afternoon.
| A．on | B．in | C．at | D．For |
–Have you ever ________ an amusement park?
--Yes, I have．I ________ Fun Times Amusement Park last year.
| A．been to, have gone to |
| B．gone to, have been to |
| C．go to, went to |
| D．been to, went to |
–Have you finished your homework yet?
--Yes, I ________ it twenty minutes ago.
| A．have finished | B．will finish |
| C．finished | D．had finished |
What a nice day! You should go sightseeing ___________ watching TV at home.
| A．because of | B．instead of |
| C．together with | D．out of |