It’s not easy to learn English well. ______as much as possible is necessary.
| A．Having read | B．Read | C．Reading | D．To have read |
If Penicillin had not been available, many people _______ from sickness or even small wounds.
| A．had died | B．have died |
| C．would have died | D．should have died |
_______strong evidence ______reading is beneficial to one’s success.
| A．It is；what | B．It is；that |
| C．There is；which | D．There is；that |
Teddy looked _____ at his broken model plane and felt ________.
| A．sadly; sadly | B．sad；sadly |
| C．sadly; sad | D．sad；sad |
_________the text messages we received always seem important at the time, most people can’t really remember them the next day.
| A．While | B．When | C．If | D．Since |
The girl was so absorbed _______her studies that she didn’t notice her friend walking towards her.
| A．to | B．at | C．in | D．for |