There is no doubt ____ John will come by bus.
| A．if | B．why | C．that | D．how |
Several weeks had gone by______ I realized the painting was missing.
| A．as | B．before | C．since | D．when |
Lucy has got into a situation in her study______ she finds it hard to go further.
| A．that | B．where |
| C．which | D．at which |
The fact _______she had not said anything _______all of us.
| A．what; surprised | B．what; was surprised |
| C．that; surprised | D．that; was surprised |
Nobody except Bill and John ______ entered the second round of the interview.
| A．have | B．has | C．has been | D．have been |
–What has made him upset recently?
--________alone to face a troublesome milk case.
| A．Left | B．Being left |
| C．Having left | D．To leave |