—What’s the noise outside?
—Some children_____ hide-and-seek in the yard.
| A．were playing | B．are playing | C．have played | D．played |
We shouldn’t think the question of ________ they are poor or rich is important.
| A．what | B．whether | C．why | D．how |
—Can you hand in your composition tomorrow?
—Sure. ________ it handed in on time, I’ll stay up tonight.
| A．To have got | B．Having got | C．To get | D．Getting |
_______ your opinions are worth considering, the committee finds it unwise to place too much importance on them.
| A．As | B．Since | C．Once | D．While |
Nino Hernandez, who ________ only 10kg and is regarded as the world’s shortest living man, has not grown since he was 2 years old.
| A．weighed | B．had weighed | C．weighs | D．has been weighed |
To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
| A．strengths | B．benefits | C．techniques | D．values |