I’m certain David’s told you his business trouble. ________, it’s no secret that he owes a lot of money to the bank..
This is a______ but extremely difficult technology in the future.
They only hear while their hands and eyes are_________ occupied. A other than B. no other than C. otherwise D. other ways
No sound and no voice______ for a while.
In America, ______ car is ______ popular means of transportation.
People think that ______ opening ceremony of the 29th Olympic Games is _____ great success.