--- Did you find the pen yesterday?--- No, I didn’t find ________, but I have bought ________.
Our government ___ the measures put forward by some experts at the meeting and decided to carry them out at once to prevent further air pollution in this area.
A lot of searching and rescuing dogs are needed to ___the soldiers ___ searching for people buried and trapped in the ruins.
He may be __of playing his radio too loudly by law, especially when it is time for sleeping
They’ll be here soon. ___ we’ll have a chat.
We must work hard to ___ a good knowledge of English.