An independent traveler would like to struggle with maps and signs ____ he finds the way．
| A．since | B．until | C．before | D．when |
It is the first time that Mr. Smith ________ Wenzhou and I’d like to show him around.
| A．visits | B．visited | C．had visited | D．has visited |
Jack decided to buy himself an iPhone 4 _______ it means standing in line all night waiting.
| A．so that | B．as if | C．even though | D．however |
I didn’t go outing on National Day because the bad weather ______ the difficulty.
| A．added up | B．added | C．added up to | D．added to |
As is known to all language learners, the newly learnt words will soon be forgotten unless______ used in everyday communication.
| A．gradually | B．loosely | C．exactly | D．frequently |
Was it because of the bad weather _____ the sports meeting had to be put off till next Friday?
| A．why | B．what | C．that | D．which |