249. Weather _____, we’ll go boating in the West Lake tomorrow.
| A．permits | B．permitted | C．permitting | D．Permit |
Scientists photographed for the first time ever _____ wild gorillas used a stick to test the depth of a pool before getting into it, according to a recent study.
| A．which | B．what | C．that | D．when |
— Is the man our sales-manager?
— No, it ______ not be him he never plays cards.
| A．must | B．can | C．will | D．may |
— What do you think of Zhang LiangYing's English songs?
— Very attractive and lively. Almost no other Super Girls can sing _____ at present, I think.
| A．well | B．best | C．better | D．the best |
— Ten dollars, please!
— How terrible! I ______ bringing my wallet with me.
| A．was forgetting | B．forgot | C．had forgotten | D．am forgetting |
— Did you know any Chinese, Joyce, before you arrived in Beijing?
— In fact, never _______ it.
| A．have I learned | B．I have learned | C．had I learned | D．I had learned |