I’m not a little tired today after giving the room a thorough cleaning and I have never had ____ today.
| A．as tiring a day as | B．as a tiring day | C．tiring as a day as | D．day as a tiring as |
downloading of large numbers of apps is one of the most risky behaviors someone with a smartphone can engage in.
| A．Cautious | B．Public | C．Random | D．General |
As city boy accustomed to the concrete building, streams of vehicles and skies of smog, I found farm life “eye-opening” experience.
| A．the; a | B．the; an |
| C．a; the | D．a; an |
---How do you like the lecture by Mr. Lee?
---____________.
| A．By accident | B．Very boring |
| C．In the conference hall | D．By bicycle |
The drill in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental_________ and severe cold.
| A．concerns | B．assumption |
| C．occupations | D．ignorance |
. ---Where did the couple find their child?
---It was in the park_________ the family used to camp.
| A．that | B．where | C．which | D．when |