According to scientists, our mental abilities begin to __________ from the age of 27 after reaching the highest level at 22.
| A．differ | B．shrink | C．fail | D．decline |
Her temperature ＿＿＿＿＿＿ to be all right.
| A．seems | B．sounds | C．appears | D．looks |
It sounds ＿＿＿＿＿ the singing of rails.
| A．as | B．in | C．like | D．as if |
Obviously, the old soldier’s knowledge of English＿＿＿very weak.
| A．seems | B．rised | C．remained | D．looked |
His girlfriend ＿＿＿＿＿a singer.
| A．has turned | B．grew | C．has become | D．turned |
It ＿＿＿＿＿ another fine day tomorrow.
| A．seems | B．appears | C．promises | D．looks |