Laying eggs ____ the ant queen’s full-time job.
| A．is | B．are | C．has | D．have |
Let's find a placewe can wait out the snowstorm．
| A．where | B．which | C．what | D．when |
Barack Obama delivered a speech to 500 local youths during his visit to China，many ofwere from Fudan University and Tongji University．
| A．them | B．whom | C．which | D．those |
Chinadaily. com. cn is the largest English portal site in China，news，business information and learning materials．
| A．to provide | B．provide | C．provided | D．providing |
Living in a highlysociety，you definitely have to arm yourself with modern technology and skills．
| A．competitive | B．fierce | C．attractive | D．sensitive |
— Mum，I really think Dad should have a break and get relaxed．
—Yes．Hetoo long．
| A．read | B．had read |
| C．has been reading | D．is reading |