Would you mind looking after my dog while I’m onholiday—____.

Where have you been all these days? We are very _____ about your safety. [ ]

mething such as a product, an activity, or someone’s career______, it suddenly becomes very successful.

Last Monday, I bought a second-hand computer, ______ was very slow.

The little girl who got lost decided to remain _________she was and wait for her mother.