Nobody but doctors or nurses and those ____ by Dr Hu ____ to enter the patient’s room.
| A．invited; is allowed | B．are invited; are allowed |
| C．being invited; allowed | D．invited; are allowed. |
Could I speak to _____is in charge of International Sales please?
| A．who | B．what | C．whoever | D．Whatever |
He managed to ____him of the disease.
| A．treat | B．look after | C．cure | D．take care of |
____he lost the game was _____we hadn’t expected.
| A．That; which | B．That; what | C．Whether; that | D．Why; that |
---We can’t expect _____blue sky unless we create ____less polluted world.
| A．a; a | B．a; the | C．the; a | D．the; the |
---I am going to Spain for my holidays tomorrow.
--- ________.