It is uncertain ______ side effect the medicine will bring about, although about two thousand patients have taken it.
| A．what | B．that | C．how | D．whether |
—Would you please keep silent? The weather report ______ and I want to listen.
| A．is broadcast | B．has been broadcast |
| C．was broadcast | D．is being broadcast |
I can’t thank you _____ much for your kindness because without your help I wouldn’t have won the big prize in the speech contest.
| A．very | B．too | C．so | D．ever |
I apologize if I _______ you, but I assure you that it was unintentional.
| A．should offend | B．were to offend | C．had offended | D．offended |
________ take the aeroplane all the way, they decided to fly to Vancouver and then take the train from west to east across Canada.
| A．Other than | B．Rather than | C．More than | D．Or rather |
He could not have the murderer ________ away with killing those innocent people.
| A．got | B．to get | C．get | D．getting |