_____ he thought he was helping us with the work, he was actually in the way．
| A．Since | B．When | C．Because | D．If |
The boy dived into the water and after ______ seemed to be a long time, he came up again.
| A．what | B．that | C．it | D．which |
I don’t really work here; I ______ until the new secretary arrives.
| A．just help out | B．have just helped out | C．am just helping out | D．will just help out |
---Why hasn’t Jane arrived yet?
---She ______ again in the morning.
| A．shouldn’t have overslept |
| B．may have turned off the alarm clock |
| C．must have no one to call her |
| D．should have someone to wake her up |
The witnesses ______ by the police just now gave very different descriptions of the fight.
| A．being questioned | B．questioned | C．to be questioned | D．having questioned |
---Can Li Hua help me with my English?
---I regret to tell you her English is ______ yours.
| A．as good as | B．no more than | C．no better than | D．as much as |