We couldn’t have picked ______ day for the picnic－it rained nonstop.
| A．a worse | B．a worst | C．the worse | D．the worst |
The police were seeking more information to find out______ the rich merchant.
| A．who was it that killed | B．who it was that killed |
| C．it was who killed | D．who was it killed |
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 |