Children should be instructed to put things _____ they belong in their early childhood.
| A．where | B．in which |
| C．to which | D．what |
--Jack's won _____________ holiday in London.
--_________ lucky fellow !
| A．a; A | B．the; The | C．a; The | D．the; A |
____________ great help, I could get rid of all the difficulty and succeeded.
| A．Offered | B．Having offered |
| C．Being supplied | D．Having supplied |
The reason__________ their failure you know is they didn't get fully prepared for the experiment.
| A．why.., that | B．that.., why |
| C．for.., that | D．why.., because |
--Why has he been staying at home these days?
--He ___________ since a month ago.
| A．has been out of work | B．was out of work |
| C．has lost his work | D．had left from his work |
The president of the country was _____well of when he was in power.
| A．praised | B．fond | C．appreciated | D．thought |