It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
| A．shadow | B．similarity | C．sample | D．symptom |
Experts warn that global warming will cause extreme climate changes including more______floods, heat waves and droughts.
| A．usual | B．ordinary | C．frequent | D．common |
Premier Wen’s three-day visit to Japan, ______ as the “ice-melt” trip, has a positive effect on Sino-Japanese relationship.
| A．being intended | B．intended |
| C．to intend | D．having intended |
The Greens’ shop has been broken into three times in the last two years, ______ resulting in their great loss.
| A．each | B．ever | C．any | D．either |
It's Mary's own fault if she feels ______ at the party — she makes no effort to be friendly to people.
| A．cut out | B．stood out |
| C．left out | D．made out |
We all consider ______ significant that we should cancel the order immediately.
| A．how | B．which | C．this | D．it |