Never Lisa would arrive but she turned up at the last minute.
| A．did we think | B．have we thought |
| C．we thought | D．we have thought |
We often provide our children with toys, footballs or basketballs, _______ that all children like these things.
| A．thinking | B．think | C．to think | D．thought |
In this factory there are 2,000 workers, two thirds of ______ are women .
| A．them | B．which | C．who | D．whom |
Mr. Wang decided to devote all his time_______ his spoken English before going abroad.
| A．improve | B．to improve | C．improving | D．to improving |
It's difficult to ______ the discussion with all this noise around us.
| A．carry about | B．carry on | C．carry off | D．carry away |
--- _______ for the glass.
---It’s OK .I ‘m wearing shoes
| A．Watch out | B．Walk out | C．Go out | D．Set out |