______you take a taxi，you will sill miss your train．
Don't worry．I will change the ticket for the next train on line now．（ ）
| A． |
Even if |
B． |
Until |
C． |
When |
With their new lock， you __________ search for keys in your bag any more． Isn't it cool？（ ）
A．needn'tB．can'tC．mustn'tD．shouldn't
Uncle Sam said he ____________ my birthday party， but he never showed up．
That's Uncle Sam． He forgets everything!（ ）
A．will attendB．would attend
C．has attendedD．had attended
If something is wrong， fix it if you can． Do not worry． Worry never fixes ___________．（ ）
A．somethingB．everythingC．anythingD．nothing
Let's take a walk ___________ the river after diner， shall we？（ ）
A．alongB．throughC．uponD．over
Next Friday is my mother's birthday． I'm thinking about _________．
Good boy! And please give my best wishes to her．（ ）
A．what present I gave her
B．how I can give her a surprise
C．if I planned a party for her
D．where will my family have a big meal