They ______ two free tickets to Canada, otherwise they'd never have been able to afford to go.
| A．had got | B．got | C．have got | D．get |
The new dictionaries are very useful. They well and already.
| A．sell; have been sold out | B．sold; had sold out |
| C．sell; sell out | D．are sold; have been sold out |
Every year a flood of farmers arrive in Shenzhen for the money-making jobs theybefore leaving their hometowns.
| A．promised | B．were promised | C．have promised | D．have been promised |
A new cinema here . They hope to finish it next month.
| A．will be built | B．is built | C．has been built | D．is being built |
I bought a dress for only 10 dollars in a sale; it was a real .
| A．exchange | B．bargain | C．trade | D．business |
Another five volunteers to take care of the homeless children this week.
| A．will select | B．have selected | C．will be selected | D．have been selected |