The doctor the farmer sent his son is well-known in the field.
| A．by whom | B．at whom |
| C．to whom | D．for whom |
—How much is the T-shirt ___________?
— 65 dollars.
A. worth B. cost C worthy D. paid
Helen is much more kind to her youngest child than to the others,___________ of course, make the others unhappy.
| A．who | B．which | C．she | D．that |
_________ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.
| A．To save | B．Saved | C．Saving | D．Having saved |
She liked the dictionary so much that she would like to take it ____________ it cost.
| A．why | B．how much | C．whatever | D．how expensive |
—Which one can I take?
—-You can take__________ of them; I'll keep none.
| A．both | B．any | C．either | D．all |