How did it that you made such a silly mistake?
| A．bring about | B．come about |
| C．come across | D．come on |
From time to time, some parents asked themselves the question ______ what they had done for their kids was worth doing.
| A．whether | B．where |
| C．that | D．when |
---- Putting on a happy face not only helps us make friends but also makes us feel better. ---- _______.
| A．I’d love to | B．I’m with you on that |
| C．It’s up to you | D．It’s my pleasure |
Life is like a long race we compete with others to go beyond ourselves.
| A．why | B．what | C．that | D．where |
Unsatisfied with the payment, he took the job just to got some work experience.
| A．though was he | B．though he was |
| C．he was though | D．was he though |
She stared at the painting, wondering where she it.
| A．saw | B．had seen |
| C．sees | D．has seen |