----Did you _________ your friend when you were in Beijing?
---No. But I _________ my aunt’s during my stay there.
| A．call on; called on | B．call at; called at | C．call on; called at | D．call at; called on |
The manager has to get all these washing machines______.
| A．to deliver | B．be delivered | C．delivered | D．delivering |
The air company going from bad to worse, the workers____________ hardly enough to make a living.
| A．are paid | B．are paying | C．have paid | D．paid |
--Was Tom there when you arrived?
--Yes, but he___________ home soon afterwards.
| A．had gone | B．has gone | C．is | D．went |
--What is the model plane like?
--Well, the wings of the plane are___________ of its body.
| A．more than the length twice |
| B．twice more than the length |
| C．more than twice the length |
| D．more twice than the length |
The wrong you've done to him is terrible,for__________ you should make an apology to him, I think.
| A．this | B．which | C．what | D．that |