Parents always _________us not to swim in the river in summer．（ ）
| A． |
promise |
B． |
train |
C． |
warn |
D． |
show |
Excuse me，____is Xuefeng Park from the hotel？
It's about twenty minutes by bus．（ ）
A．how muchB．how soonC．how farD．how often
My bike was broken yesterday， so I____walk home．（ ）
A．mightB．had toC．mustD．could
Do you know the boy____is talking to Mr Zhang？
Yes． He is our monitor．（ ）
A．whichB．whoC．whoseD．whom
In the end， Mr Song came up____a good method to solve the problem．（ ）
A．forB．atC．inD．with
As we all know， the Changjiang River is the____river in our country．（ ）
A．longB．longestC．highD．highest