He accidentally _______ he had quarreled with his wife and that he hadn’t been home for a couple of week.
| A．letout | B．tookcare | C．madesure | D．madeout |
She owes her success________good luck more than ________ability.
| A．to；and | B．of；to | C．to；to | D．to；in |
Who do you think is the right person to ______the task?
| A．undergo | B．undertake | C．understand | D．underline |
While traveling in Sichuan，you can’t miss________people call “The National Treasure”—Giant Panda.
| A．that | B．it | C．what | D．which |
—You see，I’m poor in maths，you are not good at English，and...
—That’s________we should help each other.
| A．when | B．where | C．how | D．what |
But by no means________with my progress.
| A．the teacher is not satisfied | B．is the teacher not satisfied |
| C．the teacher is satisfied | D．is the teacher satisfied |