The shop-assistant was straight with his customers. If an article was of _____ quality, he'd tell them so.
| A．minor | B．humble | C．inferior | D．awkward |
With the address I had no ______ in finding Mr. White’s house.
| A．troubles | B．mistakes | C．difficulty | D．difficulties、 |
She bought with her three friends , none of______ I had ever met before .
| A．them | B．who | C．whom | D．these |
As we all know , reading is to the mind______ food is to the body.
| A．that | B．what | C．as | D．where |
________my mathematics is very poor.
Don’t worry . I’ll help you________ I can.
| A． as far as | B．as soon as | C． as quickly as | D．as possible as |
_________matters most in learning English is enough practice.
| A．What | B．Why | C．Where | D．Which |