A naval parade can provide a platform, _____ navies on behalf of different nations can communicate.
| A．in which | B．through which | C．where | D．that |
Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.
| A．if | B．when | C．as | D．where |
I hope you don’t mind me asking, ________where did you buy those shoes?
| A．so | B．and | C．yet | D．but |
The study surveyed 500 families and found the mainproblem people suffered was tiredness, followed by loneliness and anxiety.
| A．domestic | B．public | C．psychological | D．biological |
Although the country has had political independence for over a century,it needs the support of its neighbors.
| A．naturally | B．economically | C．especially | D．luckily |
If your race car isn’t insured, you maylosing everything when it hits something solid．
| A．delay | B．deny | C．avoid | D．risk |