单选题：_____ we have finished the course, we shall start doing more..

— Don't hesitate to buy the dress if you like the design and pattern. — No,I won't, _____ the price is reasonable.A. as soon as B. as well asC. as far as D. as long as

The police officers in our city work hard _____ the rest of us can live a safe life.A. in caseB. as if C. in order that D. only if

I felt surprised that anyone of his intelligence ________ such an easy test.A．might have failed B．could have failedC．should have failedD．must have failed

No one________ be more generous；he has a heart of gold. A．couldB．mustC．dareD．need

I will always stand on your side _____ the others advocate different views from yours.A. as if B. so long as C. in case D. even if