Going on a trip________be expensive and difficult , so making a plan is necessary.
A. must B. ought to C. shall D can
Do you know ________
| A．what is this used for | B．what this is used for |
| C．which this is used | D．that this is used for |
The true value of life is not in ________, but ________.
| A．how you get …that you give | B．which you got what you give |
| C．what you get …what you give | D．what do you get…what do you give |
I have almost forgotten ________.
| A．how Mr. Taylor's like | B．what Mr. Taylor's face is like |
| C．what Mr. Taylor's face is | D．which Mr. Taylor's face is like |
Do you have any idea ________
| A．when Miss Smith will arrive | B．when will Miss Smith arrive |
| C．how will Miss Smith arrive | D．why hasn't Miss Smith arrived |
Last Sunday he made a promise ________ he was free he would take me to Qingdao.
| A．if | B．that | C．that if | D．whether |