— It’s no easy task to catch a ticket on a website that receives 1 billion clicks daily.
—I can’t agree with you more.There ________ be errors for every single step.
| A．should | B．must |
| C．will | D．can |
This book is said to be the special one, Which ______ many events that cannot be found in other history books.
| A．covers | B．writes | C．prints | D．reads |
It’s no use _______ him ______ doing that.
| A．to persuade; to stop | B．persuading; to stop |
| C．to persuade; stopping | D．persuading; stopping |
Mary has been lucky to find a job she loves and, _________, she gets a high salary for it.
| A．what's worse | B．sooner or later | C．as a result | D．what's more |
we decided to spend the night at the foot of the mountain.
| A．With the moon appeared | B．The moon appeared |
| C．The moon being appeared | D．As the moon appeared |
The American Civil War lasted four years the North won in the end.
| A．after | B．when | C．before | D．since |