You’d better take something to read when you go to see the doctor __________ you have to wait.
| A．even if | B．as if |
| C．in case | D．in order that |
— Doesn’t he lose heart even if the experiment hasn’t been working out?
— ________. Nothing defeats him.
| A．It depends | B．You bet |
| C．By no means | D．Not a little |
Malaysia Airline Flight MH370 seemed to have been _______to only a mystery after so long and hopeless a search.
| A．reduced | B．formed |
| C．trapped | D．absorbed |
I don’t want to go shopping. ________, it’s raining heavily outside.
| A．Therefore | B．Besides | C．Somehow | D．Otherwise |
Susan stayed awake in bed, watching the heavy rain beating ________ the windows.
| A．on | B．above | C．against | D．across |
Frank put the medicine into a top drawer to make sure it would not be _______ to the kids.
| A．accessible | B．flexible |
| C．available | D．agreeable |