exhaust
| A．exercise | B．exist | C．excuse | D．exhibition |
Why are you so anxious? It isn’t your problem ______.
| A．on purpose | B．in all | C．on time | D．after all |
Running a company is not ______ a matter of hiring people — they also need to be trained.
| A．simply | B．partly | C．seriously | D．equally |
Everything was perfect for the picnic ______ the weather.
| A．in place of | B．as well as | C．except for | D．in case of |
Don’t promise anything ______ you are one hundred percent sure.
| A．whether | B．after | C．how | D．unless |
Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
| A．sense | B．view | C．means | D．idea |