The shopkeeper did not want to sell for ________ he thought was not enough.
| A．where | B．how | C．what | D．Which |
Perhaps the famous football star won’t play ______ football any longer.
| A．a | B．an | C．the | D．/ |
The paper fish is really beautiful! Can you show us ______ you make it?
| A．how | B．who | C．whether | D．what |
I can’t find my pen. Could you help ______ find it?
| A．me | B．her | C．him | D．them |
a written permission, he had to write another letter to the president of the university.
| A．Not giving | B．Not having been given |
| C．Having not given | D．Having not been given |
--- How come your father can read books in German?
--- Well, he on a project with some German engineers for 3 years when he was young.
| A．worked | B．was working |
| C．had worked | D．would work |