Every year thousands of tourists_____the mountain area to relax themselves．（ ）
| A． |
visited |
B． |
were visiting |
| C． |
visit |
D． |
have visited |
Frank is an independent boy． His parents are proud ____ him．（ ）
| A． |
on |
B． |
to |
C． |
in |
D． |
of |
The bridge between the two islands is _______ one in Shanghai．（ ）
| A． |
long |
B． |
longer |
| C． |
longest |
D． |
the longest |
Catherine has two cousins． One is quiet， and______is noisy．（ ）
| A． |
another |
B． |
the other |
C． |
other |
D． |
others |
Peter spent half a day fishing by the river，______he didn't catch anything．（ ）
| A． |
so |
B． |
or |
C． |
for |
D． |
but |
Karen and Lily will go to Russia to watch the 2018 World Cup______July．（ ）
| A． |
on |
B． |
in |
C． |
at |
D． |
of |