37. All animals, ______ their size, breathe once for every four heartbeats.
| A．however | B．whatever |
| C．no matter | D．in spite of |
With more and more tourists invading, lots of places of interest require ______.
| A．being repaired | B．repaired | C．to be repairing | D．repairing |
_____ is believed to be the most excellent in all aspects will win a scholarship.
| A．Whom | B．Whomever | C．Who | D．Whoever |
Physical Education in schools can teach us endurance — something we all need ______ life becomes tough.
| A．unless | B．in case | C．though | D．until |
I’d like to make use of ______ more time to consider my decision.
| A．fairly | B．many | C．much | D．hardly |
For most informal dinners，you should wear comfortable，______ clothes.
| A．fake | B．casual | C．gentle | D．curious |